P1630

DTC P1630: Problem in TCM

NOTE: Record all freeze data before you troubleshoot.

1. Turn the ignition switch ON (II).
2. Shift to the P or N position.
3. Turn the ignition switch OFF.
4. Disconnect TCM connector A (26P) for more than 5 seconds, and reconnect it.
5. Turn the ignition switch ON (II), and wait for more than 5 seconds.
6. Recheck for DTC P1630.
Does the OBD II scan tool indicate code P1630?
YES-Replace the TCM.
NO-Intermittent failure, the system is OK at this time.