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B1417 , B1422

B1417 , B1422

Short circuit to the battery


Fault symptom

Temperature gauge always shows cold engine.

Measures


1. Check that there are no diagnostic trouble codes stored in the main instrument. If there are diagnostic trouble codes, continue the fault-tracing in Service Manual 3.5, section for main instrument.

2. Connect a BOB and check the wiring for any short circuit to positive voltage between:


- ICE connection 61 and connection 4 in main instrument 1.

- ICE connection 14 and connection 7 in main instrument 2.

3. Clear the diagnostic trouble code, start the car and check if the diagnostic trouble code reappears.


4. Continue in Service Manual 3.5 under section ICE.