Signal Too High. Permanent Fault

Signal too high. Permanent fault

Checking components and wiring
Check the cable between engine control module (ECM) terminal #B46 and combined instrument panel terminal #B11. Check for a short-circuit to supply voltage.
Remedy as necessary

Other information:
- To connect the engine control module (ECM) breakout box, see Connecting the breakout box, B5234T9, B5244T7 Connecting The Breakout Box
- To connect the combined instrument panel breakout box, see
- To access and replace the combined instrument panel, see Driver information module (DIM), replacing Driver Information Module (DIM), Replacing
- For information about signals, see Signal specification Signal Specifications
- Checking wiring and terminals Checking Wiring and Terminals
- For information about the combined instrument panel connectors, see






Continue - Verification

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Verification




Verification

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




- Ignition off
- Reinstall the connectors, components etc.
- Start the engine and let it run at idle speed
- Activate the malfunction indicator lamp (MIL)
- Check that the function is OK.





Is function OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - FAULT FOUND

VERIFICATION FAILED - Fault-tracing information

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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 - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking components and wiring

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