Restraints System Intermittent Test

RESTRAINTS SYSTEM INTERMITTENT TEST

For a complete wiring diagram Consult Diagrams/Electrical.

Diagnostic Test

1. RECORD AND ERASE ALL RESTRAINT SYSTEM DTC'S
With the scan tool, record and erase all DTCs from all restraints system modules. Monitor for any active codes as you work through the following steps.

- Review the code monitor and set conditions for any DTCs that are stored and attempt to reproduce the conditions listed
- Wiggle the wiring harness and connectors of the related airbag circuit, sensor or component
- If codes are related to the Driver Airbag circuits, rotate the steering wheel from stop to stop
- Turn the ignition off. Search for any Technical Service Bulletins (TSBs) that may apply

Was the source of the customer complaint found or did any DTCs appear and stay active?

Yes

- Make the appropriate repairs and perform the RESTRAINTS SYSTEM VERIFICATION TEST or select the correct DTC procedure. Restraints System Verification Test

No

- Go To 2

2. ATTEMPT TO REPRODUCE THE CONDITION
In the event the customer complaint cannot be duplicated due to an intermittent condition in the restraints system, the following may aid in attempting to reproduce the condition.

WARNING: The following MUST be observed to avoid serious or fatal injury: turn the ignition off, disconnect the battery and wait two minutes before proceeding.

- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors related to the stored code or component in question.
- Look for chafed, pierced, pinched, or partially broken wires and broken, bent, pushed out, spread, corroded, or contaminated terminals.
- Reconnect any disconnected components and harness connectors and ensure they are properly seated.
WARNING: To avoid serious or fatal injury, turn the ignition on, then reconnect the battery
If numerous trouble codes were set, use a schematic and inspect any common ground or supply circuits

Was the source of the intermittent condition located?

Yes

- Make the appropriate repairs and perform the RESTRAINTS SYSTEM VERIFICATION PROCEDURE.Restraints System Verification Test

No

- The problem cannot be found at this time. If repeated intermittent failures are encountered that cannot be reproduced and the condition has prompted multiple customer visits to the dealership, document any findings on the repair order.