Fault-Tracing Information

Fault-tracing

Checking the component and wiring
Check the resistance of the evaporative emission system (EVAP) valve.
Check the signal cable between engine control module (ECM) terminal #A50 (#A50) and evaporative emission system (EVAP) valve terminal #2. Check for a short-circuit to ground.
Remedy as necessary.

Other information
- Connecting the breakout box, B5254T5 Connecting the Breakout Box, Engine Control Module (ECM)
- Signal specification, B5254T5 Signal Specification, Engine Control Module (ECM)
- Component specifications, B5254T5 [1][2]Computers and Control Systems
- Location of components, engine compartment, B5254T5 Locations
- Checking wiring and terminals Checking Wiring and Terminals. Permanent Faults













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 evaporative emission system (EVAP) valve.
A click should be heard when the evaporative emission system (EVAP) valve is activated.









Is the function OK?

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 - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking the component and wiring

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