Operation CHARM: Car repair manuals for everyone.

Passenger Airbag On-Off Switch Shorted to Ground

Test 1 - 2:




Test 3 - 6:




Test 7:






SYMPTOM
PASSENGER AIRBAG ON-OFF SWITCH SHORTED TO GROUND

WHEN MONITORED
When the ignition is on, the PAB MUX Switch Sense circuit supplies a 3 to 10 ms pulse every 100 ms across the On or Off switch resistor to the MUX switch return circuit.

SET CONDITION
The code Will set if the ACM senses low resistance on the PAB MUX Switch sense circuit.

POSSIBLE CAUSE
- Checking equipment
- PAB on - off switch circuit short
- PAB on - off switch short
- PAB MUX switch circuit shorted to ground
- PAB MUX switch circuit short together
- ACM, PAB on - off switch connector
- Stored code or intermittent condition
- Active code present