Signal Too High - Permanent Fault

Signal too high. Permanent fault

Checking component and wiring
Check the cable between Engine control module (ECM) #B46 and Driver information module (DIM) #2 for short-circuiting according to: Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault
Remedy as necessary.

Other information:
- For connection of engine control module (ECM) breakout box, see Connecting the breakout box, B5244T5, B5254T2 Connecting the Breakout Box.
- To connect the breakout box to the Driver information module (DIM), see: Connecting the breakout box Connecting the Breakout Box, Driver Information Module (DIM)
- To access/replace the combined instrument panel, see Driver information module (DIM), replacing Driver Information Module (DIM), Replacing
- For information about signals, see Signal specification Signal Description / Specification.

- Signal description Driver information module (DIM): Signal specification Signal Specification, Driver Information Module (DIM)

Continue - Verification

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Verification




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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking component and wiring

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