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Engine Control Signal

Engine Control Signal
DIAGNOSTIC PROCEDURE
^ Check the following if ECM SIGNAL 1 [C1210] is displayed in self-diagnostic results of CONSULT-II.

1. CHECK DTC WITH ECM
Perform self diagnosis with ECM. Refer to EC-48, ON BOARD DIAGNOSTIC (OBD) SYSTEM. Description of On-Board Diagnostics
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. 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.

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. Refer to EC-48, ON BOARD DIAGNOSTIC (OBD) SYSTEM. Description of On-Board Diagnostics