Diagnostic Procedure
- Check the following if "ECM SIGNAL 1 [C1210]" is displayed in self-diagnostic results of CONSULT-II.
- CHECK DTC WITH ECM
Perform self-diagnosis with ECM. Refer to "EMISSION-RELATED DIAGNOSTIC INFORMATION " (VQ engine models) or "EMISSION-RELATED DIAGNOSTIC INFORMATION " (VK engine models).
Is any malfunction detected by self-diagnosis?
YES : Check the malfunctioning system.
NO : GO TO 2.
- CHECK AWD CONTROL UNIT
Check AWD control unit input/output signal. Refer to "AWD Control Unit Input/Output Signal Reference Values ".
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.
- 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. Refer to "EMISSION-RELATED DIAGNOSTIC INFORMATION " (VQ engine models) or "EMISSION-RELATED DIAGNOSTIC INFORMATION " (VK engine models).