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Symptom: LEFT B-PILLAR SWITCH INPUT OPEN/SHORT TO VOLTAGE - When Monitored and Set Condition: LEFT B-PILLAR SWITCH INPUT OPEN/SHORT TO VOLTAGE - BCM 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 TEST ACTION APPLICABILITY 1 With the DRBIII t, record and erase DTC’s. Turn the ignition off, wait 10 seconds, then turn the ignition on. t, read DTCs. Does the DRBIII t display LEFT B-PILLAR SWITCH INPUT OPEN OR SHORT TO VOLTAGE? All Yes → Go To 2 No → Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. 2 Disconnect the Body Control Module C3 connector. All Yes → Repair the Left Sliding Door Pillar Switch Mux circuit for a short to voltage. No → Go To 3 3 Disconnect the Body Control Module C3 connector. All Yes → Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. No → Go To 4 1081 POWER DOORS - SLIDING |