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 MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 6 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2009 Chevrolet Tahoe Base, 4.8 C
Diagnostic Code Index
2009 Chevrolet Tahoe Base, 4.8 CSECTION Diagnostic Code Index
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0012 or B0013 | Driver Frontal Deployment Loop |
| DTC B0015 | Driver Pretensioner Deployment Loop |
| DTC B0016 | Left Roof Rail Initiator 1 Deployment Loop |
| DTC B0019 or B0020 | Passenger Frontal Deployment Loop |
| DTC B0022 | Passenger Pretensioner Deployment Loop |
| DTC B0023 | Right Roof Rail Initiator 1 Deployment Loop |
| DTC B0033 or B0040 | Third Row Left Roof Rail Deployment Loop |
| DTC B0052 or B0053 | Deployment Commanded |
| DTC B0055 | Side Airbag Deployment Commanded |
| DTC B0056 | Passenger Frontal Air Bag Suppressed |
| DTC B0057 | Passenger Side Air Bag Suppressed |
| DTC B0058 | Passenger Pretensioner Suppressed |
| DTC B0071 | Passenger Seat Belt Tension Sensor Circuit Voltage |
| DTC B0074 | Passenger Occupant Classification Circuit |
| DTC B0079 | Driver Seat Position Sensor Circuit |
| DTC B0081 | Passenger Presence System |
| DTC B0083 or B0084 | Front End Sensor |
| DTC B0085 or B0086 | Front Side Impact Sensor |
| DTC B0087 or B0088 | Rear Side Impact Sensor |
| DTC B0090 | Rollover Sensor |
| DTC B1001 (SDM) | SDM Option Configuration Error |
| DTC B1001 (ROS) | Option Configuration Error |
| DTC B1011 | System Disabled Information Stored Invalid Serial Data Received |
| DTC B1019 | System Configuration Error |
| DTC B1370 | Device Ignition 1 Circuit Short |
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.