DTC P0880 Cadillac
Transmission Control Module (TCM) Power Input Signal
Transmission Control Module (TCM) Power Input Signal
Description
Inspect the wiring for poor electrical connections at the TCM. Inspect for the following conditions:
A bent terminal
A backed-out terminal
A damaged terminal
Poor terminal tension
A chafed wire
A broken wire inside the insulation
When diagnosing for an intermittent short or open, massage the wiring harness while watching the test equipment for a change.
Video Guide
Diagnostic Info
- DTC Code: P0880
- Brand: Cadillac