2010 Cadillac Truck SRX FWD V6-3.0L Page 166

2010 Cadillac Truck SRX FWD V6-3.0L Page 166

2. Verify that DTC B0081 11 or DTC B0081 4B is not set in the passenger presence module.

瀚慖f DTC B0081 11 or DTC B0081 4B is set in the passenger presence module, perform the Passenger Presence System Preload procedure.

Refer to Passenger Presence System Preload Test (See: Restraints and Safety Systems/Air Bag Systems/Description and

Operation/Passenger Presence System Preload Test).

Repair Instructions

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

Control Module References (See: Testing and Inspection/Programming and Relearning) for passenger presence module or SDM replacement,

setup, and programming

B0082

DTC B0082

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 B0082 01

- Seat Belt Reminder Sensor Short to Battery

DTC B0082 02

- Seat Belt Reminder Sensor Short to Ground

DTC B0082 04

- Seat Belt Reminder Sensor Open Circuit

Diagnostic Fault Information

Circuit/System Description

The seat belt reminder sensor is in the passenger seat cushion and provides an input to the inflatable restraint sensing and diagnostic module

(SDM). The SDM supplies a low reference circuit and a seat belt reminder sensor signal circuit to determine seated or unseated condition of

passenger seat.

Conditions for Running the DTC

Ignition voltage is between 9-16 V.

Conditions for Setting the DTC

B0082 01

The SDM detects a short to voltage in the seat belt reminder sensor signal circuit.

B0082 02

The SDM detects a short to ground in the seat belt reminder sensor signal circuit

B0082 04

The SDM detects an open/high resistance in the seat belt reminder sensor signal circuit or the seat belt reminder sensor ground circuit