Fault-Tracing

Fault tracing ECM-P069100

Checking components and wiring








- Ignition off
- Disconnect the engine control module (ECM).
Check the signal cable. Check for a short-circuit to ground. Check for an open-circuit.
Check between:
- Control module #B49 (#B59) and engine cooling fan #4.
Activate the engine cooling fan by clicking the VCT2000 symbol to check the function.
Remedy as necessary.

Other information
- Connecting the breakout box, B8444S Connecting the Breakout Box
- Checking wiring and terminals Checking Wiring and Terminals













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.
- Ignition on
Activate the engine cooling fan by clicking the VCT2000 symbol.
Check that the engine cooling fan (FC) starts when activated.





Is the function OK?

Yes - Troubleshooting procedure complete

No - 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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