DTC P0631 (Flash Code 63) Control Module Programming Error (AWR6B45)

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".