Operation CHARM: Car repair manuals for everyone.

Faulty Signal. Intermittent Fault






Faulty signal. Intermittent fault

Checking wiring








- Ignition off.
- Remove the connector from the driver's airbag.
- Ignition on.
Connect an oscilloscope between driver's airbag #1 and ground. Check for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
The oscilloscope should now display a spiked pulse with an interval of approximately 500 ms.
If the value deviates there is a short-circuit in the cable. Replace the cable harness.

Other information:
- To access the airbag, see Removal and Replacement.













Select Continue when the fault has been remedied.

Continue - Fault-tracing information
DONE

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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FAULT-TRACING FAILED - DONE

Attempt New Test - Checking wiring

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