FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Check the Detonation Circuit For Shorting to Ground/B+



Checking The Detonation Circuit For Shorting To Ground/B+

Turn the ignition switch to the OFF position.







Unplug the connector:
Seat-belt tensioner, left 236D







Unplug the connector:
Control module, Airbag 331







- Connect BOB to the wiring harness.







Measure the resistance across:
- 8 Control module, Airbag







- B-







- Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

The reading obtained should be infinity


Is the function correct?

NO - Rectifying the Lead - I

YES - Continue to Checking the detonation circuit for shorting to ground/B+






Measure the resistance across:
- 9 Control module, Airbag







- B-
- Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

The reading obtained should be infinity


Is the function correct?

NO - Rectifying the Lead - II

YES - Changing Components