Signal Too Low. Intermittent Fault.

Signal too low. Intermittent fault.

Checking the wire
Check the wire between central electronic module (CEM) 17D and ignition lock light (16/65) 5 for an intermittent short circuit to ground as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults and for a loose contact as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check the wire between central electronic module (CEM) 5B and high level brake light (10/19) 5 for an intermittent short circuit to ground as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults and for a loose contact as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Also check the connector.

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 Signal Specification.













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