Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC2001YUKON XL K1500, 6.0 UREPAIR AND DIAGNOSISRESTRAINTSAIR BAG, SRSSUPPLEMENTAL INFLATABLE RESTRAINT SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2001 GMC Yukon XL K1500, 6.0 U
Diagnostic Code Index
2001 GMC Yukon XL K1500, 6.0 USECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0016 | SDM IP Module Deployment Loop Resistance Low |
| DTC B0017 | SDM Detects Resistance Between Ip Module High Control And Ip Module Low Control Circuits High |
| DTC B0018 | SDM Detects Voltage At IP Module High Control High |
| DTC B0022 | SDM Detects Steering Wheel Module Deployment Loop Resistance Low |
| DTC B0024 | SDM Detects Voltage At Steering Wheel Module High Signal High |
| DTC B0026 | SDM Detects Steering Wheel Module Deployment Loop Resistance High |
| DTC B0028 | SDM Detects Resistance Between RF Side Impact Module High And RF Side Impact Module Low Control Circuits Low |
| DTC B0029 | SDM Detects Resistance Between RF side Impact Module High And RF Side Impact Module Low Control Circuits High |
| DTC B0030 | SDM Detects Voltage At RF Side Impact Module High Control High |
| DTC B0035 | SDM Detects Voltage At Front End Discriminating Sensor Signal Input Low |
| DTC B0036 | SDM Detects Voltage At Front End Discriminating Sensor Signal High |
| DTC B0040 | SDM Detects Resistance Between LF Side Impact Module High And LF Side Impact Module Low Control Circuits Low |
| DTC B0041 | SDM Detects Resistance Between LF Side Impact Module High and LF Side Impact Module Low Control Circuits High |
| DTC B0045 | SDM Detects Voltage At LF Side Impact Module High Control High |
| DTC B0051 | Ignition 1 Voltage Present And SDM Commanded An Air Bag Deployment |
| DTC B0053 | Ignition 1 Voltage Present And SDM Commanded An Air Bag Deployment With Inflator Circuit Faults |
| DTC B0077 | A Valid ID Message Not Received Within 5 Seconds Of Left SIS/EFS Being Powered Up, Or SDM Has Failed To Reset Left SIS/EFS |
| DTC B0078 | A Valid ID Message Not Received Within 5 Seconds Of Right SIS Being Powered Up |
| DTC B0079 | SDM Received ID Message From Left SIS/EFS Which Does Not Match ID Stored In SDM Memory |
| DTC B0080 | SDM Received A NOK (not OK) Message From Left SIS/EFS |
| DTC B0081 | SDM Received ID Message From Right SIS Which Does Not Match ID Stored In SDM Memory |
| DTC B0082 | SDM Received NOK (not OK) Message From Right SIS |
| DTC B0090 | IP Module Disable Switch Signal And IP Module Suppression Indicator Control Voltage Low Or High With IP Module Disable Switch Indicator OFF |
| DTC B0091 | IP Module Disable Switch Signal Voltage Low With IP Module Disable Switch Indicator On And IP Module Suppression Indicator Control Voltage High |
| DTC B1001 | Restraints ID Stored In Both BCM And SDM Do Not Match |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.