2010 Cadillac CTS Sedan AWD V6-3.6L Page 79
* Steering wheel module coil connector Stage 2 terminal 3 X3 and SDM terminal 5
瀚慖f not within the specified range, test the control circuit for an open/high resistance.
16. Test for less then 1 ohm between the following low control circuit terminals.
* Steering wheel module coil connector Stage 1 terminal 2 X3 and SDM terminal 8
* Steering wheel module coil connector Stage 2 terminal 4 X3 and SDM terminal 4
瀚慖f not within the specified range, test the circuit for an open/high resistance.
17. If all circuits test normal, replace the SDM.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
* Steering Wheel Inflatable Restraint Module Replacement (See: Restraints and Safety Systems/Air Bag Systems/Air Bag/Service and
Repair/Removal and Replacement/Steering Wheel Inflatable Restraint Module Replacement)
* SIR/SRS Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/Wiring Repairs/SIR/SRS Wiring Repairs)
* Control Module References (See: Testing and Inspection/Programming and Relearning) for SDM replacement, setup, and programming
B0013
DTC B0012 or B0013
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 B0012 01
- Driver Frontal Deployment Loop Stage 1 Short to Battery
DTC B0012 02
- Driver Frontal Deployment Loop Stage 1 Short to Ground
DTC B0012 04
- Driver Frontal Deployment Loop Stage 1 Open Circuit
DTC B0012 0D
- Driver Frontal Deployment Loop Stage 1 Resistance Above Threshold
DTC B0012 0E
- Driver Frontal Deployment Loop Stage 1 Resistance Below Threshold
DTC B0013 01
- Driver Frontal Deployment Loop Stage 2 Short to Battery
DTC B0013 02
- Driver Frontal Deployment Loop Stage 2 Short to Ground
DTC B0013 04
- Driver Frontal Deployment Loop Stage 2 Open Circuit
DTC B0013 0D
- Driver Frontal Deployment Loop Stage 2 Resistance Above Threshold
DTC B0013 0E
- Driver Frontal Deployment Loop Stage 2 Resistance Below Threshold
Diagnostic Fault Information
