MALFUNCTION DETECTION FUNCTION [GF4AX-EL]


BUE050200000N03

Malfunction Detection Function

• In the malfunction detection function, the PCM detects malfunctions in the automatic transmission while driving.
• When vehicle driving conditions correspond with a preset malfunction detection condition, the PCM determines that the automatic transmission has a malfunction and stores the corresponding DTC.
• When a malfunction is detected, stored DTCs can be retrieved using the WDS or equivalent connected to the DLC-2.

DTC Table

X: Available

DTC No.

Condition

MIL

O/D OFF

DC

Monitor item

Memory function

P0500
Vehicle speed signal circuit malfunction
ON
YES
2
CCM
X
P0710
Transaxle fluid temperature (TFT) sensor circuit malfunction (short to ground/open circuit)
ON
YES
1
CCM
X
P0715
Input/turbine speed sensor circuit malfunction
ON
YES
1
CCM
X
P0743
Torque converter clutch (TCC) control solenoid valve circuit malfunction
ON
YES
1
CCM
X
P0745
Pressure control solenoid valve circuit malfunction
OFF
YES
1
CCM
X
P0750
Shift solenoid A circuit malfunction
ON
YES
1
CCM
X
P0755
Shift solenoid B circuit malfunction
ON
YES
1
CCM
X
P0760
Shift solenoid C circuit malfunction
ON
YES
1
CCM
X
P0768
3-2 timing solenoid valve circuit malfunction
OFF
YES
1
CCM
X
P1783
ATF overheating
OFF
YES
1
CCM
X
O/D OFF :
O/D OFF indicator light flashing