Diagnostic Code Index

2013 GMC Savana H1500, Van PassengerSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1395  DTC B1395 03 Device Voltage Reference Output 1 Circuit Below Threshold
DTC B1395 07 Device Voltage Reference Output 1 Circuit Above Threshold
DTC B1480  DTC B1480 00 Battery Rundown Protection Circuit
DTC B2545  DTC B2545 00 Backup Lamps Circuit
DTC B2555  DTC B2555 00 Passenger Compartment Lamp Control Circuit
DTC B2575  DTC B2575 00 Headlamp Control Circuit
DTC B257A  DTC B257A 00 Headlamp Switch Input Signal Mismatch
DTC B2580  DTC B2580 00 Headlamp High Beam Control Circuit
DTC B2585  DTC B2585 00 Left Park Lamp Control Circuit
DTC B2600  DTC B2600 00 Daytime Running Lamp Control Circuit
DTC B2610  DTC B2610 00 Passenger Compartment Dimming 1 Circuit
DTC B2615 (with out YF7)  DTC B2615 00 Passenger Compartment Dimming 2 Circuit
DTC B2615 (with YF7)  DTC B2615 00 Passenger Compartment Dimming 2 Circuit
DTC B2625  DTC B2625 00 Display Dimming Pulse Width Modulation (PWM) Output Circuit
DTC B2645  DTC B2645 03 Ambient Light Sensor Circuit Below Threshold
DTC B2645 07 Ambient Light Sensor Circuit Above Threshold
DTC B2652  DTC B2652 00 Passenger Compartment Dimming 3
DTC B3445  DTC B3445 00 Center High Mounted Stop Lamp (CHMSL) Circuit
DTC B3600  DTC B3600 03 Passenger Compartment Dimming Request Signal Circuit Voltage Below Threshold
DTC B3884  DTC B3884 00 Stoplamp Circuit
DTC C0277 or C0890  DTC C0277 06 Brake Pedal Position Sensor Circuit Short to Ground or Open
DTC C0277 07 Brake Pedal Position Sensor Circuit Voltage Above Threshold
DTC C0277 09 Brake Pedal Position Sensor Circuit Rate of Change Above Threshold
DTC C0277 4B Brake Pedal Position Sensor Calibration Not Learned
DTC C0890 03 Device Voltage Reference Output 3 Circuit Voltage Below Threshold
DTC C0890 07 Device Voltage Reference Output 3 Circuit Voltage Above Threshold
DTC C0297  DTC C0297 00 Brake Applied Output Circuit
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.