Diagnostic Code Index

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1025, B1035, B1045, or B1055Β  B1025 01: Audio Output 1 Left Front Circuit Short to Battery
B1025 02: Audio Output 1 Left Front Circuit Short to Ground
B1035 01: Audio Output 2 Right Front Circuit Short to Battery
B1035 02: Audio Output 2 Right Front Circuit Short to Ground
B1045 01: Audio Output 3 Left Rear Circuit Short to Battery
B1045 02: Audio Output 3 Left Rear Circuit Short to Ground
B1055 01: Audio Output 4 Right Rear Circuit Short to Battery
B1055 02: Audio Output 4 Right Rear Circuit Short to Ground
DTC B1259Β  B1259 02: Antenna Ground Circuit Short to Ground
B1259 05: Antenna Ground Circuit Short to Battery or Open
DTC B2455Β  B2455 00: Cellular Phone Microphone Circuit
DTC B2470Β  B2470 00: Cellular Phone Antenna Circuit Malfunction
DTC B2476Β  B2476 00: Cellular Phone Select Service Switch Malfunction
DTC B2482Β  B2482 00: Cellular Phone Select Service Switch Range/Performance
DTC B2483 or B2484Β  B2483 00: GPS Sensor Circuit Low
B2484 00: GPS Sensor Circuit Open
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.