Nissan GT-R (R35) · Service Manual
SUSPENSION
SUSPENSION › SUSPENSION CONTROL SYSTEM › COMPONENT DIAGNOSIS
C1D23 CONTROL UNIT
Bilstein DampTronic
C1D23
Description
DTC Logic
Diagnosis Procedure
Description
Performs good/no good judgment of the E-SUS control unit reprogramming.
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1D23
C/U REPRO ERROR
A malfunction is detected at E-SUS control unit reprogramming.
E-SUS control unit
DTC REPRODUCTION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
Turn the ignition switch OFF to ON.
Perform E-SUS control unit self-diagnosis.
Is DTC “C1D23” detected?
YES
>>
Proceed to diagnosis procedure. Refer to
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
NO
>>
INSPECTION END
Diagnosis Procedure
1.PERFORM E-SUS CONTROL UNIT REPROGRAMMING
With CONSULT-III
Reprogram E-SUS control unit.
Is it been completed successfully?
YES
>>
GO TO 2.
NO
>>
GO TO 3.
2.PERFORM SELF-DIAGNOSIS
With CONSULT-III
Perform E-SUS control unit self-diagnosis.
Is DTC “C1D23” detected?
YES
>>
GO TO 3.
NO
>>
INSPECTION END
3.PERFORM E-SUS CONTROL UNIT REPROGRAMMING AGAIN
With CONSULT-III
Reprogram E-SUS control unit.
Perform E-SUS control unit self-diagnosis.
Is DTC “C1D23” detected?
YES
>>
Replace E-SUS control unit. Refer to
Exploded View (GT-R certified NISSAN dealer)
.
NO
>>
GO TO 4.
4.ERASE ERROR RECORD
Erase the memory of E-SUS control unit self-diagnosis result (history).
>>
END
DTC DETECTION LOGIC
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III