2010 Cadillac Truck Escalade ESV 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.
锟斤拷If 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.
锟斤拷If 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
