2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 637
Circuit/System Description
The body control module (BCM) controls the door lock, passenger door unlock and driver door unlock circuits. Voltage is applied to the
appropriate circuit when the BCM senses a door lock/unlock switch activation or a keyless entry lock or unlock command.
Conditions for Running the DTC
The system voltage is 9-16 V.
Conditions for Setting the DTC
B3125 01, B3130 01, B3135 02
The BCM detects a short to battery on a door latch control circuit
B3125 02, B3130 02, B3135 02
The BCM detects a short to ground on a door latch control circuit.
Action Taken When the DTC Sets
All the power door locks will be inoperative.
Conditions for Clearing the DTC
* This DTC will be current for as long as the fault is present.
* When the fault is no longer present, the DTC will be a history DTC.
* A history DTC will clear after 50 ignition cycles.
Reference Information
Schematic Reference
Door Lock/Indicator Schematics (See: Body and Frame/Locks/Diagrams/Electrical Diagrams/Door Lock/Indicator Schematics)
Connector End View Reference
Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)
Description and Operation
Power Door Locks Description and Operation (See: Body and Frame/Locks/Power Locks/Description and Operation)
Electrical Information Reference
