Diagnostic Code Index

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION 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 B1335Β  Device Power 3 Circuit
DTC B1395Β  Device Voltage Reference Output Circuit
DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820Β  Driver Seat Switch Circuits
DTC B1825, B1850, B1860, B2355, B2365, or B2375Β  Driver Seat Position Sensor Circuit
DTC B2765Β  Memory Set Switch Circuit
DTC B3920 or B3921Β  Group 1 Seat Motors Circuit
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.