DTC P1B06 GMC

Cause and Solution

Closure motor malfunction Open circuit in wiring harness between PLG control module terminal 1A and closure motor terminal A (liftgate latch and lock actuator) Open circuit in wiring harness between PLG control module terminal 1B and closure motor terminal B (liftgate latch and lock actuator) Liftgate latch switch malfunction A short circuit to ground in the wiring harness between the liftgate latch switch and PLG control module PLG control module malfunction