2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 110
DIAGNOSTIC PROCEDURE
- Check the following if "4WD ACTUATOR RLY [C1205]" is displayed in self-diagnosis results of CONSULT-III.
1.CHECK AWD SOLENOID SYSTEM
Perform self-diagnosis. .
Is the "4WD SOLENOID [C1204]" displayed?
YES - Perform trouble diagnosis for AWD solenoid. See: C Code Charts/C1204.
NO - GO TO 2.
2.CHECK AWD ACTUATOR RELAY SIGNAL
With CONSULT-III
1. Turn ignition switch "ON". (Do not start engine.)
2. Select "DATA MONITOR" mode for "ALL MODE AWD/4WD" with CONSULT-III.
3. Start engine and read out ON/OFF signal of "ETS ACTUATOR".
OK or NG
OK - GO TO 4.
NG - GO TO 3.
3.CHECK AWD CONTROL UNIT
Check AWD control unit input/output signal. .
OK or NG
OK - GO TO 4.
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.
4.CHECK DTC
Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG
OK - INSPECTION END
NG - Replace AWD control unit.
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. .
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.
P0011
P0011, P0021 IVT CONTROL
