Nissan GT-R (R35) · Service Manual
TRANSMISSION & DRIVELINE
TRANSMISSION & DRIVELINE › DRIVELINE › COMPONENT DIAGNOSIS
C1210 ECM
TRANSFER
C1210
Description
DTC Logic
Diagnosis Procedure
Description
Transmits the following signals via CAN communication to AWD control unit.
Accelerator pedal position signal
Engine speed signal
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1210
ENGINE SIGNAL 1
Malfunction has been detected from ECM.
Malfunction of engine control system
Accelerator pedal position signal error
Engine speed signal error
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
Start the engine. Drive the vehicle for a while.
Perform AWD control unit self-diagnosis.
Is DTC “C1210” detected?
YES
>>
Proceed to diagnosis procedure. Refer to
Diagnosis Procedure
.
NO
>>
INSPECTION END
Diagnosis Procedure
1.PERFORM ECM SELF-DIAGNOSIS
With CONSULT-III
Perform ECM self-diagnosis.
Is any DTC detected?
YES
>>
Check the DTC.
NO
>>
GO TO 2
.
2.PERFORM SELF-DIAGNOSIS
With CONSULT-III
Erase AWD control unit self-diagnostic results.
Turn the ignition switch OFF.
Start the engine. Drive the vehicle for a while.
Make sure that malfunction indicator lamp (MIL) turns OFF.
Stop the vehicle. Perform AWD control unit self-diagnosis.
Is DTC “C1210” detected?
YES
>>
Replace AWD control unit. Refer to
Exploded View (GT-R certified NISSAN dealer)
.
NO
>>
Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.
DTC DETECTION LOGIC
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III