Service Information
- Perform the Diagnostic System Check prior to using this diagnostic procedure:Diagnostic System Check - Vehicle
- Review the description of Strategy Based Diagnosis:Strategy Based Diagnosis
- An overview of each diagnostic category can be found here:Diagnostic Procedure Instructions
- DTC B0052
Deployment Commanded Circuit
Symptom Byte Information:Symptom Byte List
Circuit/System DescriptionComponent | Description |
|---|---|
K36 Inflatable Restraint Sensing and Diagnostic Module | The control module monitors several sensors that can detect a collision. When a collision is detected, the control module will trigger certain air bags and seat belt pretensioners, depending on the angle and severity of the impact. |
- Ignition/Vehicle ON=On
- Ignition/Vehicle Voltage =9 to 16 V
Deployment Commanded
Actions Taken When the DTC SetsAir Bag Malfunction Indicator=On
Conditions for Clearing the DTCUse a scan tool.
Reference InformationSchematic Reference
Connector End View ReferenceMaster Electrical Component List
Description and OperationSupplemental Inflatable Restraint System Description and Operation
Electrical Information Reference- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Circuit/System Verification
Note: The condition may be intermittent and require driving the vehicle, then reviewing the snapshot to verify resistance parameters do not drop out or spike. Refer to Testing for Intermittent Conditions and Poor Connections
- Refer to SIR Service Precautions.
- Refer to SIR Disabling and Enabling.
- Verify that DTC B0052 00 is not set.
- If DTC B0052 00 is set
Clear the DTC. If the vehicle is equipped with a high voltage battery; perform scan tool Configuration/Reset Function: Reset High Voltage Disable Request After Crash Event Detected.
- If DTC B0052 00 is not set
- Verify that DTC B0052 56 is not set.
- If DTC B0052 56 is set
Replace the K36 Inflatable Restraint Sensing and Diagnostic Module. If the vehicle is equipped with a high voltage battery; perform scan tool Configuration/Reset Function: Reset High Voltage Disable Request After Crash Event Detected.
- If DTC B0052 56 is not set
- The condition is not currently present and may be an intermittent fault.
Perform the Diagnostic Repair Verification after completing the repair:Diagnostic Repair Verification
For control module replacement, programming, and setup refer to:Control Module References