2010 Cadillac Truck SRX AWD V6-3.0L Page 482

2010 Cadillac Truck SRX AWD V6-3.0L Page 482

B1535

DTC B1534 or B1535

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 B1534 02

- Left Rear Door Handle Switch Circuit Short to Ground

DTC B1535 02

- Right Rear Door Handle Switch Circuit Short to Ground

Diagnostic Fault Information

Circuit/System Description

The keyless entry control module supplies a 12V signal to the left rear and right rear exterior door handle switches. When the door handle is

activated, the switch closes and the voltage signal from the keyless entry control module are pulled to ground, this input allows the keyless entry

control module to detect a door open request.

Conditions for Running the DTC

Battery voltage is between 9-16 V.

Conditions for Setting the DTC

B1534 02

The keyless entry control module detects the left rear exterior door handle switch signal circuit is shorted to ground or closed for greater than 60

seconds.

B1535 02

The keyless entry control module detects the right rear exterior door handle switch signal circuit is shorted to ground or closed for greater than 60

seconds.

Action Taken When the DTC Sets

B1534 02

The passive entry feature will be inoperative for the left rear door and the left rear door will not open unless the door is first unlocked by pressing

the appropriate button on the keyless entry transmitter.

B1535 02

The passive entry feature will be inoperative for the right rear door and the right rear door will not open unless the door is first unlocked by

pressing the appropriate button on the keyless entry transmitter.

Conditions for Clearing the DTC

* The DTC will be current for as long as the fault is present.