2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 227

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 227

* Left rear side impact sensor terminal A and the SDM terminal 46.

瀚慖f greater than the specified range, test the circuit for an open/high resistance.

8. If all circuits test normal, replace the appropriate sensor.

9. Reconnect all SIR components. Ignition ON, with a scan tool clear and check for DTCs.

瀚慖f the DTC returns and is current, replace the SDM.

Repair Instructions

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

* Inflatable Restraint Front End Sensor Replacement (See: Restraints and Safety Systems/Air Bag Systems/Impact Sensor/Service and

Repair/Inflatable Restraint Front End Sensor Replacement)

* Inflatable Restraint Side Impact Sensor Replacement (Front Side Door) (See: Restraints and Safety Systems/Air Bag Systems/Impact

Sensor/Service and Repair/Inflatable Restraint Side Impact Sensor Replacement (Front Side Door))Inflatable Restraint Side Impact Sensor

Replacement (Rear Side Door) (See: Restraints and Safety Systems/Air Bag Systems/Impact Sensor/Service and Repair/Inflatable Restraint

Side Impact Sensor Replacement (Rear Side Door))

* SIR/SRS Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic

Procedures/Wiring Repairs/SIR/SRS Wiring Repairs)

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

B0087

DTC B0083-B0088

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 B0083 00

- Electronic Front End Sensor 1 No Additional Information (Left)

DTC B0083 0F

- Electronic Front End Sensor 1 Erratic (Left)

DTC B0083 39

- Electronic Front End Sensor 1 Internal Electronic Failure (Left)

DTC B0083 3A

- Electronic Front End Sensor 1 Incorrect Component Installed (Left)

DTC B0083 71

- Electronic Front End Sensor 1 Invalid Serial Data Received (Left)

DTC B0084 00

- Electronic Front End Sensor 2 No Additional Information (Right)

DTC B0084 0F

- Electronic Front End Sensor 2 Erratic (Right)

DTC B0084 39

- Electronic Front End Sensor 2 Internal Electronic Failure (Right)

DTC B0084 3A

- Electronic Front End Sensor 2 Incorrect Component Installed (Right)

DTC B0084 71

- Electronic Front End Sensor 2 Invalid Serial Data Received (Right)

DTC B0085 00

- LF Side Impact Sensor No Additional Information