DTC P0603 Isuzu
Transmission Control Module (TCM) Long Term Memory Reset
Transmission Control Module (TCM) Long Term Memory Reset
Description
The TCM runs the program to detect an internal fault when the engine is running. The only requirements are voltage and ground. This program runs even if the voltage is out of the valid operating range.
Cause and Solution
The TCM has detected an internal malfunction.
Video Guide
Diagnostic Info
- DTC Code: P0603
- Brand: Isuzu