FAIL-SAFE FUNCTION [AW6AX-EL]

DTC No.	On-board diagnostic function	Detection condition	Fail-safe	TCC
P0220	Accelerator pedal position signal error	• If the accelerator pedal position signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.	• Inhibits learning control • Inhibits TCC control • Inhibits TCC, slip control • Inhibits adaptive shift control • Fixes the accelerator pedal position open signal at 18.8 %	Enabled
P0601	Flash ROM malfunction	• Flash ROM (in TCM) internal circuit malfunction is detected.	• Emergency mode 1	Disabled
P0603	EEPROM malfunction	• Different numeric values for EEPRROM and RAM (in TCM) are detected.	• TCM uses the default value as the initial value for EEPROM	Enabled
P0604	RAM malfunction	• RAM (in TCM) read/write error is detected.	• Emergency mode 1	Disabled
P0706	Transaxle range (TR) switch circuit range/performance	• TCM detects stuck TR switch when ignition switch is at ON position.	• Emergency mode 1 • Locks in D range, 3GR, if the counter drive gear (output) speed signal (VSS) is 0 rpm • Locks start lock signal	Disabled
P0707	Transaxle range (TR) switch circuit low input	• TR switch position voltage input to TCM is less than 0.127 V when ignition switch is at ON position.	• Emergency mode 1 • Locks in D range, 3GR, if the counter drive gear (output) speed signal (VSS) is 0 rpm • Locks start lock signal	Disabled
P0708	Transaxle range (TR) switch circuit high input	• TR switch position voltage input to TCM is 4.84 V or more when ignition switch is at ON position.	• Emergency mode 1 • Locks in D range, 3GR, if the counter drive gear (output) speed signal (VSS) is 0 rpm • Locks start lock signal	Disabled
P0711	Transaxle fluid temperature (TFT) sensor malfunction (stuck)	• Change in ATF temperature cannot be detected for 15 min or more when driving in D range.	• Inhibits TCC control • Inhibits TCC, slip control • Inhibits self learning control • Fixes ATF temperature value at 80 °C {176 °F}	Disabled
P0712	Transaxle fluid temperature (TFT) sensor circuit malfunction (short to ground)	• TCM detects ATF temperature of 200 °C {392 °F} or more.	• Inhibits TCC control • Inhibits TCC, slip control • Inhibits self learning control • Fixes ATF temperature value at 80 °C {176 °F}	Disabled
P0713	Transaxle fluid temperature (TFT) sensor circuit malfunction (short to power/open circuit)	• TCM detects ATF temperature of less than -43 °C {-45.4 °F} when engine is warmed-up and running.	• Inhibits TCC, slip control • Inhibits self learning control • Fixes ATF temperature value at 80 °C {176 °F}	Disabled
P0717	Input/turbine speed sensor circuit malfunction (open circuit/short circuit)	• Turbine speed signal is not input during vehicle speed signal 24 pulse period when driving in D range at 20 km/h {12 mph} or more. • Normal turbine speed signal is not input.	• Emergency mode 1	Disabled
P0722	Vehicle speed sensor (VSS) circuit malfunction (open circuit/short circuit)	• Vehicle speed signal is not input during turbine speed signal 16 pulse period when driving in D range at 20 km/h {12 mph} or more. • Normal vehicle speed signal is not input.	• Changes source for output revolution calculation • Inhibits self learning control • Inhibits driver adaptive shift control	Enabled
P0727	Engine speed signal error	• If the engine speed signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.	• Emergency mode 1 • Fixes the engine speed signal at 7,000 rpm	Enabled
P0729	Gear 6 incorrect (incorrect gear ratio detected)	• Incorrect gear ratio is detected when driving in D range, 6GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Emergency mode 2	Disabled
P0730	Gear 1and engine brake operation incorrect (incorrect gear ratio detected)	• Engine brake is detected to be not operating when driving in M range, 1GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Inhibits self learning control	Enabled
P0731	Gear 1 incorrect (incorrect gear ratio detected)	• Incorrect gear ratio is detected when driving in D range, 1GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Emergency mode 2	Disabled
P0732	Gear 2 incorrect (incorrect gear ratio detected)	• Incorrect gear ratio is detected when driving in D range, 2GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Emergency mode 2	Disabled
P0733	Gear 3 incorrect (incorrect gear ratio detected)	• Incorrect gear ratio is detected when driving in D range, 3GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Emergency mode 2	Disabled
P0734	Gear 4 incorrect (incorrect gear ratio detected)	• Incorrect gear ratio is detected when driving in D range, 4GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Emergency mode 2	Disabled
P0735	Gear 5 incorrect (incorrect gear ratio detected)	• Incorrect gear ratio is detected when driving in D range, 5GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Emergency mode 2	Disabled
P0736	Gear reverse incorrect (incorrect gear ratio detected)	• Incorrect gear ratio is detected when driving in R position, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.	• Inhibits self learning control	Enabled
P0780	Valve control solenoid circuit malfunction (valve stuck)	• Irregular shift control detected when driving in D range, ATF temperature is 65 °C {149 °F} or more, and counter drive gear (output) speed is 300 rpm or more.	• Inhibits self learning control	Enabled
P0817	Starter lock output signal circuit malfunction (open circuit/short circuit)	• Any of the following conditions are met when ignition switch is at ON position: ― 0 V detected at TCM terminal A5 when in D range or R position ― 12 V detected at TCM terminal A5 when in P or N position	• Locks start lock signal	Enabled
P0819	Manual switch/up switch/down switch circuit malfunction (open circuit/short circuit)	• Any of the following conditions are detected for 10 s or more when engine is running: ― 5 V detected at TCM terminals A7 when in any position except D or M range. ― 0 V detected at TCM terminal A7 when 5 V are input to TCM terminal A3 or A4.	• Inhibits manual mode control	Enabled
P0882	TCM B+ low	• Voltage of less than 9 V detected at TCM terminals A1 and A11 when engine is running.	• Emergency mode 1	Disabled
P0883	TCM B+ high	• Voltage of 18 V or more detected at TCM terminals A1 and A11 when engine is running.	• Emergency mode 1	Disabled
P0942	Valve control solenoid circuit malfunction at D range (valve stuck)	• Difference between engine and turbine speeds of less than 150 rpm is detected when driving in D range and counter drive gear (output) speed is 500 rpm or less.	• Emergency mode 1	Disabled
P0961	Line pressure control solenoid range/performance (stuck)	• Feedback current corresponding to solenoid current command value is irregular when engine is running.	• Emergency mode 1	Disabled
P0962	Line pressure control solenoid circuit malfunction (short to ground/open circuit)	• Open or short circuit in line pressure control solenoid signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0963	Line pressure control solenoid circuit malfunction (short to power)	• Short circuit in line pressure control solenoid signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0973	Shift solenoid A circuit malfunction (short to ground)	• Short to ground in shift solenoid A signal system (The solenoid remains off continuously for 100 ms or more even if the TCM sends a solenoid on command).	• Emergency mode 1	Disabled
P0974	Shift solenoid A circuit malfunction (short to power/open circuit)	• Open or short circuit in shift solenoid A signal system (The solenoid remains on continuously for 100 ms or more even if the TCM sends a solenoid off command).	• Emergency mode 1	Disabled
P0976	Shift solenoid B circuit malfunction (short to ground)	• Short to ground in shift solenoid B signal system (The solenoid remains off continuously for 100 ms or more even if the TCM sends a solenoid on command).	• Inhibits self learning control	Enabled
P0977	Shift solenoid B circuit malfunction (short to power/open circuit)	• Open or short circuit in shift solenoid B signal system (The solenoid remains on continuously for 100 ms or more even if the TCM sends a solenoid off command).	• Inhibits self learning control	Enabled
P0978	Shift solenoid C range/performance (stuck)	• Feedback current corresponding to solenoid current command value is irregular when engine is running.	• Emergency mode 1	Disabled
P0979	Shift solenoid C circuit malfunction (short to ground/open circuit)	• Open or short circuit in shift solenoid C signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0980	Shift solenoid C circuit malfunction (short to power)	• Short circuit in shift solenoid C signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0981	Shift solenoid D range/performance (stuck)	• Feedback current corresponding to solenoid current command value is irregular when engine is running.	• Emergency mode 1	Disabled
P0982	Shift solenoid D circuit malfunction (short to ground/open circuit)	• Open or short circuit in shift solenoid D signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0983	Shift solenoid D circuit malfunction (short to power)	• Short circuit in shift solenoid D signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0984	Shift solenoid E range/performance (stuck)	• Feedback current corresponding to solenoid current command value is irregular when engine is running.	• Emergency mode 1	Disabled
P0985	Shift solenoid E circuit malfunction (short to ground/open circuit)	• Open or short circuit in shift solenoid E signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0986	Shift solenoid E circuit malfunction (short to power)	• Short circuit in shift solenoid E signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0997	Shift solenoid F range/performance (stuck)	• Feedback current corresponding to solenoid current command value is irregular when engine is running.	• Emergency mode 1	Disabled
P0998	Shift solenoid F circuit malfunction (short to ground/open circuit)	• Open or short circuit in shift solenoid F signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).	• Emergency mode 1	Disabled
P0999	Shift solenoid F circuit malfunction (short to power)	• Short circuit in shift solenoid F signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).	• Emergency mode 1	Disabled
P1700	Valve control solenoid circuit malfunction at R range (valve stuck)	• When all of the following conditions are met while driving in R position and the counter drive gear (output} speed is 500 rpm or less: ― The difference between the engine and turbine shaft speeds is less than 150 rpm ― The turbine shaft speed is more than the estimated turbine speed value, as derived from the counter drive gear (output) speed, plus 200 rpm.	• Inhibits self learning control	Enabled
P1719	Engine torque signal error (inaccurate signal)	• With all of the following conditions met, if the engine torque signal from the PCM, which is transmitted using the CAN communication, is not normal and the condition has continued for 0.02 s or more. ― Engine speed: 500 rpm or more ― Accelerator pedal opening angle: 2 % or more	• Performs control with the engine torque value of 1.2 • Inhibits slope rate calculation • Inhibits learning control	Enabled
P1783	ATF high oil temperature malfunction	• TCM detects ATF temperature of 150 °C {302 °F} or more when the TFT sensor circuit malfunction not stored.	–	Enabled
P1919	Engine coolant temperature signal error	• If the engine coolant temperature signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.	• Inhibits TCC, slip control • Fixes the engine coolant temperature signal at 80 °C{176 °F}	Enabled
P2544	Engine torque signal error (invalid signal)	• If the engine torque signal or engine torque-loss signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.	• Emergency mode 1 • Fixes the engine torque signal at the maximum	Enabled
P2757	Torque converter clutch (TCC) (stuck off)	• Difference of 100 rpm or more between engine and counter drive gear (output) speeds is detected when driving in D range, engine speed is less than 400 rpm, TCC control solenoid is on, and ATF temperature is 20 °C {68 °F}.	• Inhibits self learning control • Inhibits TCC control • Inhibits TCC, slip control	Disabled
P2758	Torque converter clutch (TCC) (stuck on)	• Difference of less than 30 rpm between engine and turbine speeds is detected when driving in D range, engine speed is within 1,000—3,000 rpm, TCC control solenoid is off, and ATF temperature is 20 °C {68 °F}.	• Inhibits self learning control • Inhibits TCC control • Inhibits TCC, slip control • Inhibits driver adaptive shift control • Engine stall avoidance control (Engine braking is applied in 1GR when driving in D range, turbine speed is less than 1,000 rpm, and counter drive gear (output) speed is less than 420 rpm.)	Disabled
P2762	TCC control solenoid range/performance (stuck)	• Feedback current corresponding to solenoid current command value is irregular when engine is running.	• Emergency mode 1	Disabled
P2763	TCC control solenoid circuit malfunction (short to power)	• Short circuit in TCC control solenoid signal system (when TCM monitors solenoid output voltage, voltage that differs from signal output by CPU in TCM is detected).	• Inhibits self learning control • Inhibits TCC control • Inhibits driver adaptive shift control • Engine stall avoidance control (Engine braking is applied in 1GR when driving in D range, turbine speed is less than 1,000 rpm, and counter drive gear (output) is less than 420 rpm.)	Disabled
P2764	TCC control solenoid circuit malfunction (short to ground/open circuit)	• Open or short circuit in TCC control solenoid signal system (when TCM monitors solenoid output voltage, voltage that differs from signal output by CPU in TCM is detected).	• Inhibits TCC control • Inhibits TCC, slip control • Inhibits driver adaptive shift control	Disabled
U0073	CAN BUS OFF	• Bus off error is detected.	• Reactive shift look function • Emergency mode 1 • Fixes following signals as indicated: ― Engine speed: 7,000 rpm ― Accelerator opening angle: 0% ― Engine torque: MAX ― Idle: on ― Kick down: off ― Brake switch: on ― Engine coolant temperature: 80 °C {176 °F} ― VSS used for all wheel speeds	Enabled
U0100	TCM cannot receive any signals from PCM	• Communication error is detected between TCM and PCM.	• Inhibits self learning control • Inhibits adaptive shift control • Reactive shift look function • Emergency mode 1 • Fixes following signals as indicated: ― Engine speed: 7,000 rpm ― Accelerator opening angle: 0% ― Engine torque: MAX ― Idle: on ― Kick down: off ― Brake switch: on ― Engine coolant temperature: 80 °C {176 °F}	Enabled
U0121	TCM cannot receive any signals from DSC/RSC HU/CM	• Communication error is detected between TCM and DSC/RSC HU/CM.	• Inhibits self learning control • Inhibits driver adaptive shift control • VSS used for all wheel speeds	Enabled
U0140	TCM cannot receive any signals from BCM	• Communication error detected between TCM and BCM.	• TCM considers that it is not equipped with DSC/RSC	Enabled
U0415	Invalid data received from DSC/RSC HU/CM (wheel speed)	• Irregular input signals input from each wheel speed sensor.	• Inhibits cornering function • Inhibits self learning control • VSS used for all wheel speeds	Enabled

DTC No.

On-board diagnostic function

Detection condition

Fail-safe

TCC

P0220

Accelerator pedal position signal error

• If the accelerator pedal position signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.

• Inhibits learning control

• Inhibits TCC control

• Inhibits TCC, slip control

• Inhibits adaptive shift control

• Fixes the accelerator pedal position open signal at 18.8 %

Enabled

P0601

Flash ROM malfunction

• Flash ROM (in TCM) internal circuit malfunction is detected.

• Emergency mode 1

Disabled

P0603

EEPROM malfunction

• Different numeric values for EEPRROM and RAM (in TCM) are detected.

• TCM uses the default value as the initial value for EEPROM

Enabled

P0604

RAM malfunction

• RAM (in TCM) read/write error is detected.

• Emergency mode 1

Disabled

P0706

Transaxle range (TR) switch circuit range/performance

• TCM detects stuck TR switch when ignition switch is at ON position.

• Emergency mode 1

• Locks in D range, 3GR, if the counter drive gear (output) speed signal (VSS) is 0 rpm

• Locks start lock signal

Disabled

P0707

Transaxle range (TR) switch circuit low input

• TR switch position voltage input to TCM is less than 0.127 V when ignition switch is at ON position.

• Emergency mode 1

• Locks in D range, 3GR, if the counter drive gear (output) speed signal (VSS) is 0 rpm

• Locks start lock signal

Disabled

P0708

Transaxle range (TR) switch circuit high input

• TR switch position voltage input to TCM is 4.84 V or more when ignition switch is at ON position.

• Emergency mode 1

• Locks in D range, 3GR, if the counter drive gear (output) speed signal (VSS) is 0 rpm

• Locks start lock signal

Disabled

P0711

Transaxle fluid temperature (TFT) sensor malfunction (stuck)

• Change in ATF temperature cannot be detected for 15 min or more when driving in D range.

• Inhibits TCC control

• Inhibits TCC, slip control

• Inhibits self learning control

• Fixes ATF temperature value at 80 °C {176 °F}

Disabled

P0712

Transaxle fluid temperature (TFT) sensor circuit malfunction (short to ground)

• TCM detects ATF temperature of 200 °C {392 °F} or more.

• Inhibits TCC control

• Inhibits TCC, slip control

• Inhibits self learning control

• Fixes ATF temperature value at 80 °C {176 °F}

Disabled

P0713

Transaxle fluid temperature (TFT) sensor circuit malfunction (short to power/open circuit)

• TCM detects ATF temperature of less than -43 °C {-45.4 °F} when engine is warmed-up and running.

• Inhibits TCC, slip control

• Inhibits self learning control

• Fixes ATF temperature value at 80 °C {176 °F}

Disabled

P0717

Input/turbine speed sensor circuit malfunction (open circuit/short circuit)

• Turbine speed signal is not input during vehicle speed signal 24 pulse period when driving in D range at 20 km/h {12 mph} or more.

• Normal turbine speed signal is not input.

• Emergency mode 1

Disabled

P0722

Vehicle speed sensor (VSS) circuit malfunction (open circuit/short circuit)

• Vehicle speed signal is not input during turbine speed signal 16 pulse period when driving in D range at 20 km/h {12 mph} or more.

• Normal vehicle speed signal is not input.

• Changes source for output revolution calculation

• Inhibits self learning control

• Inhibits driver adaptive shift control

Enabled

P0727

Engine speed signal error

• If the engine speed signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.

• Emergency mode 1

• Fixes the engine speed signal at 7,000 rpm

Enabled

P0729

Gear 6 incorrect (incorrect gear ratio detected)

• Incorrect gear ratio is detected when driving in D range, 6GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Emergency mode 2

Disabled

P0730

Gear 1and engine brake operation incorrect (incorrect gear ratio detected)

• Engine brake is detected to be not operating when driving in M range, 1GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Inhibits self learning control

Enabled

P0731

Gear 1 incorrect (incorrect gear ratio detected)

• Incorrect gear ratio is detected when driving in D range, 1GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Emergency mode 2

Disabled

P0732

Gear 2 incorrect (incorrect gear ratio detected)

• Incorrect gear ratio is detected when driving in D range, 2GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Emergency mode 2

Disabled

P0733

Gear 3 incorrect (incorrect gear ratio detected)

• Incorrect gear ratio is detected when driving in D range, 3GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Emergency mode 2

Disabled

P0734

Gear 4 incorrect (incorrect gear ratio detected)

• Incorrect gear ratio is detected when driving in D range, 4GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Emergency mode 2

Disabled

P0735

Gear 5 incorrect (incorrect gear ratio detected)

• Incorrect gear ratio is detected when driving in D range, 5GR, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Emergency mode 2

Disabled

P0736

Gear reverse incorrect (incorrect gear ratio detected)

• Incorrect gear ratio is detected when driving in R position, ATF temperature is 20 °C {68 °F} or more, and accelerator opening angle is 10% or more.

• Inhibits self learning control

Enabled

P0780

Valve control solenoid circuit malfunction (valve stuck)

• Irregular shift control detected when driving in D range, ATF temperature is 65 °C {149 °F} or more, and counter drive gear (output) speed is 300 rpm or more.

• Inhibits self learning control

Enabled

P0817

Starter lock output signal circuit malfunction (open circuit/short circuit)

• Any of the following conditions are met when ignition switch is at ON position:

― 0 V detected at TCM terminal A5 when in D range or R position

― 12 V detected at TCM terminal A5 when in P or N position

• Locks start lock signal

Enabled

P0819

Manual switch/up switch/down switch circuit malfunction (open circuit/short circuit)

• Any of the following conditions are detected for 10 s or more when engine is running:

― 5 V detected at TCM terminals A7 when in any position except D or M range.

― 0 V detected at TCM terminal A7 when 5 V are input to TCM terminal A3 or A4.

• Inhibits manual mode control

Enabled

P0882

TCM B+ low

• Voltage of less than 9 V detected at TCM terminals A1 and A11 when engine is running.

• Emergency mode 1

Disabled

P0883

TCM B+ high

• Voltage of 18 V or more detected at TCM terminals A1 and A11 when engine is running.

• Emergency mode 1

Disabled

P0942

Valve control solenoid circuit malfunction at D range (valve stuck)

• Difference between engine and turbine speeds of less than 150 rpm is detected when driving in D range and counter drive gear (output) speed is 500 rpm or less.

• Emergency mode 1

Disabled

P0961

Line pressure control solenoid range/performance (stuck)

• Feedback current corresponding to solenoid current command value is irregular when engine is running.

• Emergency mode 1

Disabled

P0962

Line pressure control solenoid circuit malfunction (short to ground/open circuit)

• Open or short circuit in line pressure control solenoid signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0963

Line pressure control solenoid circuit malfunction (short to power)

• Short circuit in line pressure control solenoid signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0973

Shift solenoid A circuit malfunction (short to ground)

• Short to ground in shift solenoid A signal system (The solenoid remains off continuously for 100 ms or more even if the TCM sends a solenoid on command).

• Emergency mode 1

Disabled

P0974

Shift solenoid A circuit malfunction (short to power/open circuit)

• Open or short circuit in shift solenoid A signal system (The solenoid remains on continuously for 100 ms or more even if the TCM sends a solenoid off command).

• Emergency mode 1

Disabled

P0976

Shift solenoid B circuit malfunction (short to ground)

• Short to ground in shift solenoid B signal system (The solenoid remains off continuously for 100 ms or more even if the TCM sends a solenoid on command).

• Inhibits self learning control

Enabled

P0977

Shift solenoid B circuit malfunction (short to power/open circuit)

• Open or short circuit in shift solenoid B signal system (The solenoid remains on continuously for 100 ms or more even if the TCM sends a solenoid off command).

• Inhibits self learning control

Enabled

P0978

Shift solenoid C range/performance (stuck)

• Feedback current corresponding to solenoid current command value is irregular when engine is running.

• Emergency mode 1

Disabled

P0979

Shift solenoid C circuit malfunction (short to ground/open circuit)

• Open or short circuit in shift solenoid C signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0980

Shift solenoid C circuit malfunction (short to power)

• Short circuit in shift solenoid C signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0981

Shift solenoid D range/performance (stuck)

• Feedback current corresponding to solenoid current command value is irregular when engine is running.

• Emergency mode 1

Disabled

P0982

Shift solenoid D circuit malfunction (short to ground/open circuit)

• Open or short circuit in shift solenoid D signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0983

Shift solenoid D circuit malfunction (short to power)

• Short circuit in shift solenoid D signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0984

Shift solenoid E range/performance (stuck)

• Feedback current corresponding to solenoid current command value is irregular when engine is running.

• Emergency mode 1

Disabled

P0985

Shift solenoid E circuit malfunction (short to ground/open circuit)

• Open or short circuit in shift solenoid E signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0986

Shift solenoid E circuit malfunction (short to power)

• Short circuit in shift solenoid E signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0997

Shift solenoid F range/performance (stuck)

• Feedback current corresponding to solenoid current command value is irregular when engine is running.

• Emergency mode 1

Disabled

P0998

Shift solenoid F circuit malfunction (short to ground/open circuit)

• Open or short circuit in shift solenoid F signal system (The solenoid circuit current value input to the TCM is continuously less than 23 mA for 100 ms or more).

• Emergency mode 1

Disabled

P0999

Shift solenoid F circuit malfunction (short to power)

• Short circuit in shift solenoid F signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).

• Emergency mode 1

Disabled

P1700

Valve control solenoid circuit malfunction at R range (valve stuck)

• When all of the following conditions are met while driving in R position and the counter drive gear (output} speed is 500 rpm or less:

― The difference between the engine and turbine shaft speeds is less than 150 rpm

― The turbine shaft speed is more than the estimated turbine speed value, as derived from the counter drive gear (output) speed, plus 200 rpm.

• Inhibits self learning control

Enabled

P1719

Engine torque signal error (inaccurate signal)

• With all of the following conditions met, if the engine torque signal from the PCM, which is transmitted using the CAN communication, is not normal and the condition has continued for 0.02 s or more.

― Engine speed: 500 rpm or more

― Accelerator pedal opening angle: 2 % or more

• Performs control with the engine torque value of 1.2

• Inhibits slope rate calculation

• Inhibits learning control

Enabled

P1783

ATF high oil temperature malfunction

• TCM detects ATF temperature of 150 °C {302 °F} or more when the TFT sensor circuit malfunction not stored.

–

Enabled

P1919

Engine coolant temperature signal error

• If the engine coolant temperature signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.

• Inhibits TCC, slip control

• Fixes the engine coolant temperature signal at 80 °C{176 °F}

Enabled

P2544

Engine torque signal error (invalid signal)

• If the engine torque signal or engine torque-loss signal from the PCM, which is transmitted using the CAN communication, is invalid and the condition has continued for 500 ms or more.

• Emergency mode 1

• Fixes the engine torque signal at the maximum

Enabled

P2757

Torque converter clutch (TCC) (stuck off)

• Difference of 100 rpm or more between engine and counter drive gear (output) speeds is detected when driving in D range, engine speed is less than 400 rpm, TCC control solenoid is on, and ATF temperature is 20 °C {68 °F}.

• Inhibits self learning control

• Inhibits TCC control

• Inhibits TCC, slip control

Disabled

P2758

Torque converter clutch (TCC) (stuck on)

• Difference of less than 30 rpm between engine and turbine speeds is detected when driving in D range, engine speed is within 1,000—3,000 rpm, TCC control solenoid is off, and ATF temperature is 20 °C {68 °F}.

• Inhibits self learning control

• Inhibits TCC control

• Inhibits TCC, slip control

• Inhibits driver adaptive shift control

• Engine stall avoidance control (Engine braking is applied in 1GR when driving in D range, turbine speed is less than 1,000 rpm, and counter drive gear (output) speed is less than 420 rpm.)

Disabled

P2762

TCC control solenoid range/performance (stuck)

• Feedback current corresponding to solenoid current command value is irregular when engine is running.

• Emergency mode 1

Disabled

P2763

TCC control solenoid circuit malfunction (short to power)

• Short circuit in TCC control solenoid signal system (when TCM monitors solenoid output voltage, voltage that differs from signal output by CPU in TCM is detected).

• Inhibits self learning control

• Inhibits TCC control

• Inhibits driver adaptive shift control

• Engine stall avoidance control (Engine braking is applied in 1GR when driving in D range, turbine speed is less than 1,000 rpm, and counter drive gear (output) is less than 420 rpm.)

Disabled

P2764

TCC control solenoid circuit malfunction (short to ground/open circuit)

• Open or short circuit in TCC control solenoid signal system (when TCM monitors solenoid output voltage, voltage that differs from signal output by CPU in TCM is detected).

• Inhibits TCC control

• Inhibits TCC, slip control

• Inhibits driver adaptive shift control

Disabled

U0073

CAN BUS OFF

• Bus off error is detected.

• Reactive shift look function

• Emergency mode 1

• Fixes following signals as indicated:

― Engine speed: 7,000 rpm

― Accelerator opening angle: 0%

― Engine torque: MAX

― Idle: on

― Kick down: off

― Brake switch: on

― Engine coolant temperature: 80 °C {176 °F}

― VSS used for all wheel speeds

Enabled

U0100

TCM cannot receive any signals from PCM

• Communication error is detected between TCM and PCM.

• Inhibits self learning control

• Inhibits adaptive shift control

• Reactive shift look function

• Emergency mode 1

• Fixes following signals as indicated:

― Engine speed: 7,000 rpm

― Accelerator opening angle: 0%

― Engine torque: MAX

― Idle: on

― Kick down: off

― Brake switch: on

― Engine coolant temperature: 80 °C {176 °F}

Enabled

U0121

TCM cannot receive any signals from DSC/RSC HU/CM

• Communication error is detected between TCM and DSC/RSC HU/CM.

• Inhibits self learning control

• Inhibits driver adaptive shift control

• VSS used for all wheel speeds

Enabled

U0140

TCM cannot receive any signals from BCM

• Communication error detected between TCM and BCM.

• TCM considers that it is not equipped with DSC/RSC

Enabled

U0415

Invalid data received from DSC/RSC HU/CM (wheel speed)

• Irregular input signals input from each wheel speed sensor.

• Inhibits cornering function

• Inhibits self learning control

• VSS used for all wheel speeds

Enabled

Gear condition at failure detection	Gear	Step1	Step2	Step3	Step4
	R	Shift solenoid F on	Maintain condition	Maintain condition	Solenoid cut
	1GR	Shift to 3GR^*1	All solenoid output off	Maintain gear
	2GR
	3GR	Maintain gear^*1
	4GR			Shift to 3GR^*2
	5GR	Maintain gear
	6GR

Gear condition at failure detection	Gear	Step1	Step2	Step3	Step4	Step5
	R	Maintain condition	Maintain condition	Maintain condition	Maintain condition	Solenoid cut
	1GR	• Maintain gear • Inhibits TCC control	Shift to 3GR	• Maintain condition • Neutral detection	Shift to 5GR
	2GR
	3GR
	4GR
	5GR
	6GR