Diagnostic Code Index

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B3567  B3567 01: Driver Information Center (DIC) Select Switch Circuit Short To Battery
B3567 59: Driver Information Center (DIC) Select Switch Circuit/Component Protection Time-Out
DTC P0381  P0381: Wait To Start Lamp Control Circuit
DTC P0461  P0461: Fuel Level Sensor 1 Performance
DTC P0462  P0462: Fuel Level Sensor 1 Low Voltage
DTC P0463  P0463: Fuel Level Sensor 1 High Voltage
DTC P0464  P0464: Fuel Level Sensor 1 Circuit Intermittent
DTC P0521, P0522, or P0523  P0521: Engine Oil Pressure (EOP) Sensor Performance
P0522: Engine Oil Pressure (EOP) Sensor Circuit Low Voltage.
P0523: Engine Oil Pressure (EOP) Sensor Circuit High Voltage
DTC P2066  P2066: Fuel Level Sensor 2 Performance
DTC P2067  P2067: Fuel Level Sensor 2 Low Voltage
DTC P2068  P2068: Fuel Level Sensor 2 High Voltage
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.