Faulty Signal. Permanent Fault

Faulty signal. Permanent fault

Checking for interference




- Ignition off.
Check that the wiring between combined instrument panel connector B #15
- central electronic module (CEM) B2 #16
- each engine control module (ECM) connector
- ECC connector #4
- cruise control connector #13
is not too close to sources of interference such as electric motors, ignition cables and car telephone wiring.

Other information
- For information about signals, see Signal specification Signal Specification. Central Electronic Module (CEM).





Select Continue.

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.
Raise the car and remove both front wheels.

Note! Diagnostic trouble codes (DTCs) may be stored in the ABS system when the rear wheels are stationary and the front wheels rotate. Erase any diagnostic trouble codes (DTCs) stored in the ABS system after fault-tracing.

Note! Ensure that the front wheels are stationary when the gear selector is moved.

Read off the vehicle speed signal at different speeds.





Is the speed displayed reasonable?

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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking for interference

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