2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 285
Circuit/System Description
The keyless entry control module will detect the keyless entry transmitter when an exterior door handle is pulled and the transmitter is within 1
meter (3 feet) of the door handle, the body control module (BCM) will unlock the doors and send the unlatch enable signal to keyless entry control
module.
Conditions for Running the DTC
The system voltage is 9-16 V.
Conditions for Setting the DTC
B252A 02
The keyless entry control module detects a short to voltage for greater than 3 seconds on the driver door lock actuator unlock control circuit.
B252B 02
The keyless entry control module detects a short to voltage for greater than 3 seconds on the door lock control circuit.
Action Taken When the DTC Sets
B252A 02
The driver door will require two pulls of their exterior door handle to unlock the door and then to unlatch the door.
B252B 02
The passenger, left rear and right rear doors will require two pulls of their exterior door handles to unlock the doors and then to unlatch the doors.
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 40 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
* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit
Testing/Circuit Testing)
* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic
Procedures/Connector Repairs/Connector Repairs)
* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General
Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)
* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring
Repairs/Wiring Repairs)
Scan Tool Reference
Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information
Circuit/System Verification
