2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 481

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 481

* Control circuit terminal 1

* Control circuit terminal 2

* Control circuit terminal 6

瀚慖f less the specified value, test the appropriate control circuit for a short to ground.

4. Test for 40-100 ohms between the control circuit terminal 1 and the control circuit terminal 6.

瀚慖f not within the specified range, test both control circuits for an open/high resistance. If the circuits test normal, test or replace the

rearview mirror.

5. Test for 40-100 ohms between the control circuit terminal 2 and the control circuit terminal 6.

瀚慖f not within the specified range, test both control circuit for an open/high resistance. If the circuits test normal, test or replace the

rearview mirror.

6. If all circuits test normal, replace the door module.

Repair Instructions

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

* Outside Rearview Mirror Motor Replacement (See: Body and Frame/Mirrors/Power Mirror Motor/Service and Repair)

* Control Module References (See: Testing and Inspection/Programming and Relearning) for DDM or PDM replacement, setup, and

programming

B1605

DTC B1544, B1600, or B1605

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 B1544 01

- Mirror Motors Common Circuit Short to Battery

DTC B1544 02

- Mirror Motors Common Circuit Short to Ground

DTC B1544 04

- Mirror Motors Common Circuit Open

DTC B1600 01

- Mirror Motor Vertical Circuit Short to Battery

DTC B1600 02

- Mirror Motor Vertical Circuit Short to Ground

DTC B1600 04

- Mirror Motor Vertical Circuit Open

DTC B1605 01

- Mirror Motor Horizontal Circuit Short to Battery

DTC B1605 02

- Mirror Motor Horizontal Circuit Short to Ground

DTC B1605 04

- Mirror Motor Horizontal Circuit Open

Diagnostic Fault Information