Signal Too High. Intermittent Fault

Signal too high. Intermittent fault

Intermittent fault




- Ignition off.

Check the signal lead between:
- between central electronic module (CEM) 14C and fuel pump relay 2/23 1 (large illustration) and fuel pump 1 (small illustration).
for a short circuit to voltage supply as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Do the necessary corrective action.

Additional information:
- To access/replace the central electronic module (CEM), see Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing
- To connect a 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.














Continue - Trouble-shooting information

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Trouble-shooting information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - Fault Found

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Attempt New Test - Intermittent fault

FAULT FOUND - DONE

DONE - DONE

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