1. DTC P0631 description
VIN information is programmed to the EEPROM in the TCM. If the TCM detects that the VIN information is not written, the DTC is set.
Caution
- Since the VIN is not programmed into the new TCM, DTC P0631 is set.
2. Condition for setting DTC P0631
- The TCM detects that the VIN information is not written.
3. Action taken when DTC P0631 sets
- The TCM does not flash the check trans warning light. Refer to Action taken when DTC sets - Type E.
Refer to "55.Transmission Control 5A.Troubleshooting(AWR6B45) DTC type definitions".
4. Condition for clearing DTC P0631
- Condition for clearing the check trans warning light/DTC - Type E.
Refer to "55.Transmission Control 5A.Troubleshooting(AWR6B45) DTC type definitions".