If a malfunction in the ECM circuit occurs, the 4WD ECU assembly will output this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1280 | Engine Circuit Malfunction | When the following continues for 5 seconds or more:
·
Communication with ECM is operating normally, but engine control system is malfunctioning. |
·
Engine control system ·
4WD ECU assembly |
Check if the engine control system DTC is output.
| Result | Proceed to |
|---|---|
| Engine control system DTC is not output | A |
| Engine control system DTC is output | B |
A
B