Signal Too High/Signal Missing. Intermittent Fault.

Signal too high/signal missing. Intermittent fault.

Checking the relay
Check that the relay is fitted correctly.
At the same time check the relay connections, in particular the connection according to the table below, for an intermittent short circuit to voltage supply as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults , contact resistance and oxidation as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults and a loose contact as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.






Additional information:
- To replace relay, see Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing.










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