Operation CHARM: Car repair manuals for everyone.

Left B-Pillar Switch Input Open

Tests 1 - 3:




Tests 4 - 6:




SYMPTOM
LEFT B-PILLAR SWITCH INPUT OPEN

WHEN MONITORED
Continuously when the BCM is awake.

SET CONDITION
When the BCM senses an input greater than 4.8 volts for over 10 seconds.

POSSIBLE CAUSES
- DTC present
- Left sliding door pillar switch MUX circuit short to voltage
- Ground circuit open
- Left sliding door pillar switch MUX wire open
- Left B-pillar switch open
- Body control module - left sliding door pillar switch open