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 MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1227 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Chevrolet Suburban C2500, 6.0 U
Diagnostic Code Index
2006 Chevrolet Suburban C2500, 6.0 USECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0012 or B0013 | B0012 01: Driver Frontal Deployment Loop Stage 1 Short to Battery B0012 02: Driver Frontal Deployment Loop Stage 1 Short to Ground B0012 04: Driver Frontal Deployment Loop Stage 1 Open Circuit B0012 0D: Driver Frontal Deployment Loop Stage 1 Resistance Above Threshold B0012 0E: Driver Frontal Deployment Loop Stage 1 Resistance Below Threshold B0013 01: Driver Frontal Deployment Loop Stage 2 Short to Battery B0013 02: Driver Frontal Deployment Loop Stage 2 Short to Ground B0013 04: Driver Frontal Deployment Loop Stage 2 Open Circuit B0013 0D: Driver Frontal Deployment Loop Stage 2 Resistance Above Threshold B0013 0E: Driver Frontal Deployment Loop Stage 2 Resistance Below Threshold |
| DTC B0014-B0045 | |
| DTC B0052, B0053, or B0055 | B0052 00: Deployment Commanded B0053 00: Deployment Commanded With Loop DTCs Present B0055 00: Side Airbag Deployment Commanded |
| DTC B0056-B0058 | B0056 00: Passenger Frontal Airbag Suppressed B0057 00: Passenger Side Airbag Suppressed B0058 00: Passenger Pretensioner Suppressed |
| DTC B0071 | B0071 03: Passenger Seat Belt Tension Sensor Circuit Voltage Below Threshold B0071 07: Passenger Seat Belt Tension Sensor Circuit Voltage Above Threshold |
| DTC B0072 or B0073 | B0072 01: Left Front Seat Belt Sensor Circuit Short to Battery B0072 02: Left Front Seat Belt Sensor Circuit Short to Ground B0072 04: Left Front Seat Belt Sensor Circuit Open Circuit B0072 06: Left Front Seat Belt Sensor Circuit Short To Ground or Open Circuit B0072 08: Left Front Seat Belt Sensor Circuit Signal Invalid B0073 01: Right Front Seat Belt Sensor Circuit Short to Battery B0073 02: Right Front Seat Belt Sensor Circuit Short to Ground B0073 04: Right Front Seat Belt Sensor Circuit Open Circuit B0073 06: Right Front Seat Belt Sensor Circuit Short To Ground or Open Circuit B0073 08: Right Front Seat Belt Sensor Circuit Signal Invalid |
| DTC B0074 | B0074 03: Passenger Occupant Classification Sensor Circuit Voltage Below Threshold B0074 07: Passenger Occupant Classification Circuit Voltage Above Threshold B0074 08: Passenger Occupant Classification Circuit Signal Invalid |
| DTC B0079 | B0079 01: Driver Seat Position Sensor Circuit Short to Battery B0079 02: Driver Seat Position Sensor Circuit Short to Ground B0079 04: Driver Seat Position Sensor Circuit Open B0079 06: Driver Seat Position Sensor Circuit Short to Ground or Open Circuit B0079 08: Driver Seat Position Sensor Circuit Signal Invalid |
| DTC B0080 | B0080 01: Passenger Seat Position Sensor Circuit Short to Battery B0080 02: Passenger Seat Position Sensor Circuit Short to Ground B0080 04: Passenger Seat Position Sensor Circuit Open B0080 06: Passenger Seat Position Sensor Circuit Short to Ground or Open Circuit B0080 08: Passenger Seat Position Sensor Circuit Signal Invalid |
| DTC B0081 | B0081 0F: Passenger Presence System Erratic B0081 39: Passenger Presence System Internal Electronic Failure B0081 3A: Passenger Presence System Incorrect Component Installed B0081 4B: Passenger Presence System Calibration Not Learned B0081 5A: Passenger Presence System Plausibility Failure B0081 71: Passenger Presence System Invalid Serial Data Received |
| DTC B0083-B0088 | B0083 02: Front End Sensor 1 Short to Ground (Left) B0083 05: Front End Sensor 1 Short to Battery or Open (Left) B0083 0F: Front End Sensor 1 Erratic (Left) B0083 39: Front End Sensor 1 Internal Electronic Failure (Left) B0083 3A: Front End Sensor 1 Incorrect Component Installed (Left) B0083 71: Front End Sensor 1 Invalid Serial Data Received (Left) B0084 02: Front End Sensor 2 Short to Ground (Right) B0084 05: Front End Sensor 2 Short to Battery or Open (Right) B0084 0F: Front End Sensor 2 Erratic (Right) B0084 39: Front End Sensor 2 Internal Electronic Failure (Right) B0084 3A: Front End Sensor 2 Incorrect Component Installed (Right) B0084 71: Front End Sensor 2 Invalid Serial Data Received (Right) B0085 02: LF Side Impact Sensor Short to Ground B0085 05: LF Side Impact Sensor Short to Battery or Open B0085 0F: LF Side Impact Sensor Erratic B0085 39: LF Side Impact Sensor Internal Electronic Failure B0085 3A: LF Side Impact Sensor Incorrect Component Installed B0085 71: LF Side Impact Sensor Invalid Serial Data Received B0086 02: RF Side Impact Sensor Short to Ground B0086 05: RF Side Impact Sensor Short to Battery or Open B0086 0F: RF Side Impact Sensor Erratic B0086 39: RF Side Impact Sensor Internal Electronic Failure B0086 3A: RF Side Impact Sensor Incorrect Component Installed B0086 71: RF Side Impact Sensor Invalid Serial Data Received |
| DTC B1001 (SDM) | B1001 00: SDM Option Configuration Error |
| DTC B1019 | B1019 00: SDM System Configuration Error B1019 3A: SDM System Configuration Error Incorrect Component Installed |
| DTC B1370 | B1370 06: Device Ignition 1 Circuit Short to Ground or Open |
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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.