DTC Descriptor

2013 GMC RV Cutaway 4.8L Eng VIN ASECTION DTC Descriptor
DTC B1001 00

Option Configuration Error

DTC B1001 45

Option Configuration Error Variant Not Programmed

DTC B1001 46

Option Configuration Error

DTC B1001 4B

Option Configuration Error Calibration Not Learned

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:

  • 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.