| Description | This DTC sets when the TCM has experienced an internal memory concern. There are external items that may cause this DTC. | ||
|---|---|---|---|
| Possible Causes | B+ circuit open Damaged TCM | ||
| Diagnostic Aids | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QC: TRANSMISSION CONTROL MODULE (TCM) VOLTAGE . | ||
P0603 (SOBDMC) - INTERNAL CONTROL MODULE KEEP ALIVE MEMORY (KAM) ERROR