Signal Missing - Intermittent Fault
Checking Component And Wiring
- Make a note of anti-theft radio code.
- Ignition off.
- Disconnect battery negative lead.
- Disconnect connector from seat belt tensioner
WARNING
Under no circumstances use ohmmeter or other live measuring instrument to take readings on a disconnected non- deployed pyrotechnical seat belt tensioner. This could deploy the seat belt tensioner!
- Disconnect control module.
- Check control module connector for contact resistance and oxidation according to Checking wiring and terminals - Intermittent faults
Check for damage etc.
Connect an ohmmeter between seat belt tensioner #1 and #2, measure for an intermittent open-circuit according to Checking wiring and terminals - Intermittent faults.
Remedy as necessary.
Checking Wiring and Terminals - Intermittent Faults