DTC DETECTION LOGIC

DTC | Display Item | Malfunction detected condition | Possible causes
C1D21 | R MODE LAMP |

- An open or short circuit occurs within the set-up switch (suspension) mode lamp circuit.
- A malfunction occurs within the set-up switch (suspension) mode lamp circuit.

- Harness or connector
- Internal malfunction of the set-up switch (suspension)
- E-SUS control unit

C1D22 | COMF MODE LAMP |

- An open or short circuit occurs within the set-up switch (suspension) mode lamp circuit.
- A malfunction occurs within the set-up switch (suspension) mode lamp circuit.

- Harness or connector
- Internal malfunction of the set-up switch (suspension)
- E-SUS control unit

DTC REPRODUCTION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III

1. Turn the ignition switch OFF to ON.
2. Switch between “R mode” and “COMFORT mode” of the set-up switch (suspension) at least once for each mode.
3. Perform “E-SUS” self-diagnosis.

Is DTC “C1D21” or “C1D22” detected?
YES>>Proceed to diagnosis procedure. Refer to Diagnosis Procedure (GT-R certified NISSAN dealer).
NO>>INSPECTION END