FAILURE DETECTION FUNCTION (EXCEPT FOR GENERAL (L.H.D.) SPECS. SPORT AT) [FN4A-EL]


id0502a12502a6

DTC Table

DTC No.

Condition

MIL

HOLD indicator light flashes

DC

Monitor item

Memory function

P0500
VSS circuit malfunction (ATX)
ON
YES
2
CCM
×
P0706
Transaxle range (TR) switch circuit range/performance
ON
YES
2
CCM
×
P0707
Transaxle range (TR) switch circuit low input
ON
YES
1
CCM
×
P0708
Transaxle range (TR) switch circuit high input
ON
YES
2
CCM
×
P0711
Transaxle fluid temperature (TFT) sensor circuit range/performance
ON
NO
2
CCM
×
P0712
Transaxle fluid temperature (TFT) sensor circuit malfunction (Short to ground)
ON
YES
1
CCM
×
P0713
Transaxle fluid temperature (TFT) sensor circuit malfunction (Open circuit)
ON
YES
1
CCM
×
P0715
Input/turbine speed sensor circuit malfunction
ON
YES
1
CCM
×
P0731
Gear 1 incorrect (Incorrect Gear Ratio Detected)
OFF
YES
1
CCM
×
P0732
Gear 2 incorrect (Incorrect Gear Ratio Detected)
OFF
YES
1
CCM
×
P0733
Gear 3 incorrect (Incorrect Gear Ratio Detected)
OFF
YES
1
CCM
×
P0734
Gear 4 incorrect (Incorrect Gear Ratio Detected)
OFF
YES
1
CCM
×
P0741
Torque converter clutch (TCC) (Stuck OFF)
OFF
YES
1
CCM
×
P0742
Torque converter clutch (TCC) (Stuck ON)
OFF
YES
1
CCM
×
P0745
Pressure control solenoid malfunction
OFF
YES
1
CCM
×
P0751
Shift solenoid A stuck OFF
ON
YES
2
CCM
×
P0752
Shift solenoid A stuck ON
ON
YES
2
CCM
×
P0753
Shift solenoid A malfunction (Electrical)
ON
YES
1
CCM
×
P0756
Shift solenoid B stuck OFF
ON
YES
2
CCM
×
P0757
Shift solenoid B stuck ON
ON
YES
2
CCM
×
P0758
Shift solenoid B malfunction (Electrical)
ON
YES
1
CCM
×
P0761
Shift solenoid C stuck OFF
ON
YES
2
CCM
×
P0762
Shift solenoid C stuck ON
ON
YES
2
CCM
×
P0763
Shift solenoid C malfunction (Electrical)
ON
YES
1
CCM
×
P0766
Shift solenoid D stuck OFF
ON
YES
2
CCM
×
P0767
Shift solenoid D stuck ON
ON
YES
2
CCM
×
P0768
Shift solenoid D malfunction (Electrical)
ON
YES
1
CCM
×
P0771
Shift solenoid E stuck OFF
ON
YES
2
CCM
×
P0772
Shift solenoid E stuck ON
ON
YES
2
CCM
×
P0773
Shift solenoid E malfunction (Electrical)
ON
YES
1
CCM
×
P0841
Oil pressure switch circuit malfunction
OFF
NO
2
CCM
×

Failure Detection Function
• The failure detection function compares input/output devices and system components operation to normal condition values pre-programmed in the PCM.
• If a failure is detected, the HOLD indicator light flashes to warn the driver of a malfunction in the powertrain system components or sensors/switches.
• The stored DTCs in the PCM are retrieved using the WDS or equivalent.
• The failures are detected according to the following detection concepts. Detection concepts of the TP sensor malfunction (P0122, P0123) are mentioned in the ENGINE section.
Vehicle speed sensor (VSS) circuit malfunction (P0500)
• No VSS signal is input to PCM terminal 3C when engine coolant temperature is above 60 °C {140 °F} and input/turbine speed sensor signal is above 1,500 rpm and selector lever position is at D, S or L range.
Transaxle range (TR) switch circuit range/performance (P0706)
• No TR signal (P, R, N, D, S or L range/position) Input to PCM terminal 1W when engine speed is above 530 rpm and vehicle speed is above 20 km/h {12 mph} and voltage at PCM terminal 1W is 0.5 V or above.
Transaxle range (TR) switch circuit low input (P0707)
• Input voltage from TR switch to PCM terminal 1W below 0.5 V when engine speed is above 530 rpm and vehicle speed is above 20 km/h {12 mph}.
Transaxle range (TR) switch circuit high input (P0708)
• Input voltage from TR switch to PCM terminal 1W below 4.79 V when engine speed is above 530 rpm and vehicle speed is above 20 km/h {12 mph}.
Transaxle fluid temperature (TFT) sensor range/performance (Stuck) (P0711)
• When 180 seconds have passed after engine is started, vehicle is driven for 150 seconds or more at vehicle speed between 25 and 59 km/h {15 and 36 mph}, then 60 km/h {37 mph} or more for 100 seconds or more.
Transaxle fluid temperature (TFT) sensor circuit malfunction (Open or short) (P0712)
• Input voltage from TFT sensor to PCM terminal 3D and 2H maintains 0.06 V when vehicle speed is above 20 km/h {12 mph}.
Transaxle fluid temperature (TFT) sensor circuit malfunction (short to ground) (P0713)
• Input voltage from TFT sensor to PCM terminal 3D and 2H maintains 4.67 V when vehicle speed is above 20 km/h {12 mph}.
Input/turbine speed sensor circuit malfunction (P0715)
• No input/turbine speed sensor signal to PCM terminals 3J and 3G when vehicle speed is above 40 km/h {25 mph} and selector lever position is at D, S, or L range.
Gear incorrect (P0731, P0732, P0733, P0734)
• If the RPM difference between the forward clutch drum revolution and differential gear case revolution exceeds or falls below the pre-programmed RPM difference in the PCM while driving in each gear, the OBD system judges "gear incorrect".
Gear 1 incorrect (P0731)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution is below 2.157 while in 1GR.
Gear 2 incorrect (P0732)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution is below 1.249 or above 2.157 while in 2GR.
Gear 3 incorrect (P0733)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution is below 0.863 or above 1.249 while in 3GR.
Gear 4 incorrect (P0734)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution is below 0.6 or 1.249 or above while in 4GR.
Torque converter clutch (TCC) (Stuck OFF) (P0741)
• Difference between engine speed and turbine speed more than 100 rpm while in TCC operation.
Torque converter clutch (TCC) (Stuck ON) (P0742)
• Difference between engine speed and turbine speed below 50 rpm while TCC no operation.
Pressure control solenoid valve malfunction (P0745)
• If voltage is stuck at 0V or B+ in pressure control solenoid control terminal 3Y of the PCM when the solenoid valve operates according to PCM calculation.
Shift solenoid A malfunction (Stuck OFF) (P0751)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution within 0.91-1.09 and DTCs not output
Shift solenoid A malfunction (Stuck ON) (P0752)
• Input/turbine speed sensor signal 188 rpm or above in D range
Shift solenoid A malfunction (Electrical) (P0753)
• If voltage is stuck at 0V or B+ in shift solenoid A control terminal 4AB of the PCM when the solenoid valve operates according to PCM calculation.
Shift solenoid B malfunction (Stuck OFF) (P0756)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution below 2.157 and DTCs not output.
Shift solenoid B malfunction (Stuck ON) (P0757)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution below 1.249 or more than 2.157 in driving in D range.
Shift solenoid B malfunction (Electrical) (P0758)
• If voltage is stuck at 0V or B+ in shift solenoid B control terminal 4AC of the PCM when the solenoid valve operates according to PCM calculation.
Shift solenoid C malfunction (Stuck OFF) (P0761)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution below 2.157 in driving in D range.
Shift solenoid C malfunction (Stuck ON) (P0762)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution below 0.863 or 1.249 or above in driving in D range.
Shift solenoid C malfunction (Electrical) (P0763)
• If voltage is stuck at 0V or B+ in shift solenoid C control terminal 4Y of the PCM when the solenoid valve operates according to PCM calculation.
Shift solenoid D malfunction (Stuck OFF) (P0766)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution below 0.6 or 1.249 or above in driving in 4GR at D range.
Shift solenoid D malfunction (Stuck ON) (P0767)
• Revolution ratio of forward clutch drum revolution to differential gear case revolution below 0.863 or 1.249 or above in driving in D range.
Shift solenoid D malfunction (Electrical) (P0768)
• If voltage is stuck at 0V or B+ in shift solenoid D valve control terminal 3S of the PCM when the solenoid valve operates according to PCM calculation.
Shift solenoid E malfunction (Stuck OFF) (P0771)
• Difference between engine speed and turbine speed more than 100 rpm in driving in 4GR at D range TCC operation.
Shift solenoid E malfunction (Stuck ON) (P0772)
• Difference between engine speed and turbine speed below 50 rpm in driving in 4GR at D range TCC no operation.
Shift solenoid E malfunction (Electrical) (P0773)
• If voltage is stuck at 0V or B+ in shift solenoid E control terminal 3P of the PCM when the solenoid valve operates according to PCM calculation.
Oil pressure switch circuit malfunction (P0841)
• No oil pressure switch signal input when revolution ratio of forward clutch drum revolution to differential gear case revolution is below 0.91 or 3.08 or above while in 1, 2 or 3GR.
• Oil pressure switch signal input when revolution ratio of forward clutch drum revolution to differential gear case revolution is below 0.64 or 0.82 or above while in 4GR.