2010 Cadillac Truck SRX FWD V6-3.0L Page 637

2010 Cadillac Truck SRX FWD V6-3.0L 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