FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Signal Too High/Signal Missing. Intermittent Fault






Signal too high/signal missing. Intermittent fault

Checking the wire and relay
Check the wire between control unit 6C and relay 2/64 1 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 connection as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Also check the same connectors for an intermittent short circuit to voltage supply as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults or for contact resistance and oxidation as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults and for a loose connection as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check that relay 2/64 is installed correctly.
Do the necessary corrective action.

Additional information:
- For information on the central electronic module (CEM) connector, see Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing.
- To connect the test box, see Connecting the breakout box Connecting the Breakout Box, Central Electronic Module (CEM).
- For information on signals, see Signal specification Pinout Values and Diagnostic Parameters.










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