2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 637

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 637

1. Ignition OFF, disconnect the harness connector at the liftgate handle switch.

2. Test for infinite resistance between the signal terminal A and the ground terminal B with the switch in the open position.

瀚慖f not the specified value, replace the liftgate handle switch.

3. Test for less than 2 ohms between the signal terminal A and the ground terminal B with the switch in the closed position.

瀚慖f greater than the specified range, replace the liftgate handle switch.

Repair Instructions

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

* Liftgate Release Switch Replacement (Except Avalanche and Escalade EXT) (See: Body and Frame/Doors, Hood and Trunk/Trunk /

Liftgate/Trunk / Liftgate Switch/Service and Repair/Liftgate Release Switch Replacement (Except Avalanche and Escalade EXT))

* Control Module References (See: Testing and Inspection/Programming and Relearning) for BCM replacement, setup, and programming

B2495

DTC B2495

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System

Check - Vehicle) prior to using this diagnostic procedure.

* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an

overview of the diagnostic approach.

* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure

Instructions) provides an overview of each diagnostic category.

DTC Descriptors

DTC B2495 01

- Endgate/Liftgate Latch Control Circuit Short to Battery

DTC B2495 02

- Endgate/Liftgate Latch Control Circuit Short to Ground

DTC B2495 04

- Endgate/Liftgate Latch Control Circuit Open Circuit

Diagnostic Fault Information