FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fault-Tracing Information






Fault-tracing

Select an alternative
- If the diagnostic trouble code (DTC) is permanent: Select alternative 1.
- If the diagnostic trouble code (DTC) is intermittent: Select alternative 2.

Select an alternative.

1 - Checking components and connections

2 - Intermittent fault

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Intermittent fault




- The fault has been remedied.

Continue - Verification

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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 - Select an alternative

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Checking components and connections








- Ignition off, wait for 15 seconds.
Check the occupant weight sensor (OWS):
- Check that the seat belt force sensor is correctly installed.
- Check that the wiring to the seat belt force sensor is correctly routed.
Remedy as necessary.
- Disconnect the connector to the occupant weight sensor (OWS).
- Disconnect the 3-pin connector on the cable to the belt tension sensor.
Check connectors for damage to pins and connections.
Check the connectors. Check for loose connections. Check for contact resistance. Check for oxidation.
Check the cable for an open-circuit.
Take readings between:
- Occupant weight sensor (OWS) terminal #7 and red terminal in the 3 pin connector.
- Occupant weight sensor (OWS) terminal #8 and black terminal in the 3 pin connector.
- Occupant weight sensor (OWS) terminal #6 and white terminal in the 3 pin connector.
Remedy as necessary.

Other information
- Occupant weight sensor (OWS): Signal specification Signal Specification, Occupant Weight Sensor (OWS)
- For further information, see the wiring diagram.
- Front passenger weight sensor Removal and Replacement
- Strain sensor, seat belt Service and Repair

Was a fault detected?

Yes - Verification

No - Replacing a component

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Verification




Verification

Hint: After carrying out the repair check that the fault has been remedied.




- Reinstall the connectors, components etc.
- Switch on the ignition. Wait 10 seconds.
Read diagnostic trouble codes by clicking the VCT2000 symbol.
If the fault is intermittent, the fault has been remedied.





Is the fault intermittent?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - VERIFIED

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Replacing a component





If no malfunction has been found
- Replace the seat belt force limiter.

Other information
- Strain sensor, seat belt Service and Repair

Continue - Verification

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