DTC DETECTION LOGIC

DTC | Display Item | Malfunction detected condition | Possible causes
C1D04 | ESTIMATED TORQUE |

- A malfunction is detected in the estimated torque signal output from ECM to CAN communication.
- No transmission of the estimated torque signal from ECM.

- Harness or connector (CAN communication line)
- ECM
- E-SUS control unit

C1D05 | REQUESTED TORQUE | No transmission of the required torque signal from ECM. |

- Harness or connector (CAN communication line)
- ECM
- E-SUS control unit

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

1. Turn the ignition switch OFF to ON.
2. Perform “E-SUS” self-diagnosis.

Is DTC “C1D04” or “C1D05”detected?
YES>>Proceed to diagnosis procedure. Refer to Diagnosis Procedure (GT-R certified NISSAN dealer).
NO>>INSPECTION END