CEM-1A25

Condition

Diagnostic trouble code (DTC) CEM-1A25 is stored if the central electronic module (CEM) registers an open-circuit or a short-circuit to ground in the signal cable to relay 2/101 for automatic transmission extended X-supply or that the relay has been incorrectly installed.

Substitute value

- None.

Possible source

- Incorrectly installed relay.
- Contact resistance in the relay terminal.

Fault symptom[s]

- No shifting.