Fault-Tracing Information

Fault-tracing

Checking the wiring and terminals




- Ignition off, wait for 15 seconds.
- Check CAN communication between the central electronic module (CEM) and the supplemental restraint system module (SRS).
If no malfunction is found:
- Fault-trace the central electronic module (CEM).
Remedy as necessary.

Other information
- Connecting the breakout box Connecting the Breakout Box, Supplemental Restraint System Module (SRS)
- Supplemental restraint system module (SRS):
- Central electronic module (CEM):
- For further information, see the wiring diagram.
- General information about fault-tracing in the CAN network Initial Inspection and Diagnostic Overview
- Checking wiring and terminals Checking Wiring and Terminals

Continue - Verification

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Fault-tracing information

Attempt New Test - Checking the wiring and terminals

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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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