Up to 08/2009

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

(a) Check if the SFI system DTC is output DTC Check / Clear.

Result:





B -- GO TO SFI SYSTEM SFI System

A -- REPLACE 4WD ECU ASSEMBLY