C1210

TROUBLE DIAGNOSIS FOR SYSTEM


DTC C1210 ENGINE CONTROL SIGNAL


DIAGNOSTIC PROCEDURE
- Check the following if "ECM SIGNAL 1 [C1210]" is displayed in self-diagnosis results of CONSULT-III.
1.CHECK DTC WITH ECM
Perform self-diagnosis with ECM.
Is any malfunction detected by self-diagnosis?
YES - Check the malfunctioning system.
NO - GO TO 2.
2.CHECK AWD CONTROL UNIT
Check AWD control unit input/output signal. Pinout Values and Diagnostic Parameters.
OK or NG
OK - GO TO 3.
NG - Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.
3.CHECK DTC
Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG
OK - INSPECTION END
NG - Perform self-diagnosis with ECM again.