Signal Missing - Permanent Fault

Signal missing. Permanent fault

Checking the component and wiring
Check the cable between Engine control module (ECM) #B46 and Driver information module (DIM) #4 for open circuit according to: Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault
Remedy as necessary.

Other information
- To connect the breakout box to the Engine control module (ECM), 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 Driver Information Module (DIM) test box Connecting the Driver Information Module (DIM) Test Box
- Driver information module (DIM), replacing Driver Information Module (DIM), Replacing
- Signal description engine control module (ECM): Signal specification Signal Description / Specification
- Signal description Driver information module (DIM): Driver Information Module (DIM) signal description Signal Specification, Driver Information Module (DIM)

Continue.

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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VERIFICATION FAILED - Fault-tracing information

VERIFIED - VERIFIED

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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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Attempt New Test - Checking the component and wiring

FAULT-TRACING FAILED - FAULT-TRACING FAILED

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