DTC Detection Logic
WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
"DTC LOGIC
".
- If DTC B2604 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
"DTC LOGIC
".
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| B2604 |
PNP/CLUTCH SW |
The following states are detected for 5 seconds while ignition switch is ON.
- P/N position signal is sent from TCM but shift position signal input (CAN) from TCM is other than P and N
- P/N position signal is not sent from TCM but shift position signal input (CAN) from TCM is P or N
|
- Harness or connectors (The CAN communication line is open or shorted.)
- Harness or connectors (TCM circuit is open or shorted.)
- TCM
- BCM
|