Engine Circuit Malfunction - Active Torque Control 4WD System

MF1A TRANSFER / 4WD / AWD: ACTIVE TORQUE CONTROL 4WD SYSTEM: C1280/82: Engine Circuit Malfunction
C1280/82 - Engine Circuit Malfunction

DESCRIPTION

If a malfunction in the ECM circuit occurs, the 4WD control ECU will output this DTC.





INSPECTION PROCEDURE

HINT
Check the condition of each related circuit connector before troubleshooting Electronic Circuit Inspection Procedure.

PROCEDURE

1. CHECK FOR DTC

(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.

(b) Turn the ignition switch off.

(c) Turn the ignition switch to ON and check that the Engine control DTC is not output.

Result:





B -- GO TO SFI SYSTEM SFI System

A -- REPLACE 4WD CONTROL ECU Removal