DTC DETECTION LOGIC ■ CAUTION ■

- Before TCM is replaced, the IP characteristics must be extracted, based on the information read out from the malfunctioning TCM. For reading out the IP characteristic data, refer to “CONSULT-III GT-R TCM CONFIGURATION MANUAL”.
- If no IP characteristic data can be extracted TCM and the transmission assembly must be replaced as a set.

DTC | Self-diagnosis name | DTC detection condition | Possible cause
P2641 | Torque management feedback signal "B" | A DTC is set if abnormal engine torque signal is received from ECM. | ECM

DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE OPERATION
If another “DTC CONFIRMATION PROCEDURE” is performed just before the next test, turn the ignition switch OFF and wait for 10 seconds or more, then perform the next test.
>>GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-III
Perform “DTC CONFIRMATION PROCEDURE” for the engine DTCs P0605, P0102, P0103, P010C, and P010D.
Without CONSULT-III
Perform “DTC CONFIRMATION PROCEDURE” for the engine DTCs P0605, P0102, P0103, P010C, and P010D.
Is the DTC detected?
YES>>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).
NO>>GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-III

1. Start the engine.
2. Check “Self Diagnostic Result” of “TRANSMISSION”.

Without CONSULT-III

1. Start the engine.
2. Check self-diagnosis.

Is DTC P2641 detected?
YES>>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).
NO>>Go to Intermittent Incident.