Possible Causes
- Electrical Cause
- Mechanical Cause
- Control Module Cavity
- Circuit reference I_F_INS
- Monitor Description
- Checks the duty cycle and frequency of the PWM signal transmitted by the restraints control module
- Prioritized List of Possible Causes
- Crash signal circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Restraints control module power or ground circuit open circuit, high resistance
- The engine will not start if the restraints control module has lost its powerfeed
- Supplementary restraint system fault