Faulty body control module bcm.
Power door lock circuit.
Activate the power lock switch to its lock and unlock positions while listening for a distinctive click sound.
Power door lock circuit poor electrical connection.
Vehicles have one door unlock system that controls all of the door locks as well as the trunk lock so the b1310 code applies to all of the vehicle s locks.
If there are no external door lock switches you will most likely have a vacuum type system or an aftermarket door lock system with relays or have an added actuator that needs relays.
Lift the power switch off the door.
How to troubleshoot electric door locks step 1.
What the officer is doing with the metal strip is fishing around until he or she hooks onto the point that the knob and actuator connect to.
Power door lock harness is open or shorted.
Locate the harness plugged directly into the back of the door lock switch.
The b1310 code is a generic obd ii trouble code that detects a circuit malfunction with the power door unlock system.