2010 Cadillac Truck SRX FWD V6-3.0L Page 646

2010 Cadillac Truck SRX FWD V6-3.0L Page 646

The keyless entry control module detects the passenger door lock switch signal circuit is shorted to ground for greater than 45 seconds.

Action Taken When the DTC Sets

The keyless entry control module ignores inputs from the passenger exterior door handle switch.

Conditions for Clearing the DTC

* The 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

Remote Function Schematics (See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Keyless Entry/Keyless Entry

Transmitter/Diagrams/Electrical Diagrams)

Connector End View Reference

Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)

Description and Operation

Power Door Latch Description and Operation (See: Body and Frame/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

Ignition ON, observe the scan tool Exterior Passenger Door Handle Proximity Sensor parameter while pressing and releasing the passenger door

handle lock switch. The value should change between Active and Inactive as the switch is pressed and released.

Circuit/System Testing

1. Ignition OFF, disconnect the harness connector at the A24P door handle assembly - passenger.

2. Ignition ON, verify the scan tool Exterior Passenger Door Handle Proximity Sensor parameter is Inactive.

瀚慖f not the specified value, test the signal circuit terminal 3 for a short to ground. If the circuit tests normal, replace the K84 Keyless Entry

Control Module.

3. If all circuits test normal, test or replace the A24P door handle assembly - passenger.

Repair Instructions

Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.

* Front Side Door Outside Handle Replacement (See: Body and Frame/Doors, Hood and Trunk/Doors/Front Door/Front Door Handle/Front

Door Exterior Handle/Service and Repair)

* Control Module References (See: Testing and Inspection/Programming and Relearning) for the keyless entry control module replacement,

setup and programming

B3205

DTC B3205, B3210, B3215, or B3220

Diagnostic Instructions