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
P0601 | Internal control module memory check sum error | DTC is set if the results of redundant calculation within TCM are different between shift range judgment and synchro B1 (1-R) position judgment. | TCM

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

1. Turn ignition switch ON, and wait for 10 seconds or more.
2. Check “Self Diagnostic Result” of “TRANSMISSION”.

Without CONSULT-III

1. Turn ignition switch ON, and wait for 10 seconds or more.
2. Check self-diagnosis.

Is DTC P0601 detected?
YES>>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).
NO>>GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-III

1. Shift the shift lever as per the following: P→R→N→A→M positions (Keep the shift lever for 5 seconds or more at each position).
2. Check “Self Diagnostic Result” of “TRANSMISSION”.

Without CONSULT-III

1. Shift the shift lever as per the following: P→R→N→A→M positions (Keep the shift lever for 5 seconds or more at each position).
2. Check self-diagnosis.

Is DTC P0601 detected?
YES>>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).
NO>>Go to Intermittent Incident.