FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Signal Too High






Signal too high

Checking the connectors and components
Check the charging function of the generator (GEN). Check for high charging voltage.
Remedy as necessary.

Other information
- To fault-trace the charging system, see Fault-tracing and testing the voltage supply system Component Tests and General Diagnostics.





Continue - Verification

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Verification




Verification

Verification

Hint: After carrying out the repair, check that the fault has been remedied.




- Start the engine
- Read off the voltage from the system relay to the engine control module (ECM).
Check that the voltage is correct. The voltage must be approximately 12 V.









Is the voltage correct?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - Fault Found

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking the connectors and components

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