Body Control Module DTCS

2002 Chevrolet Tahoe 5.3 T, RWDSECTION Body Control Module DTCS
BODY CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Definition
DTC B1000 ECU Malfunction
DTC B1004 KAM in the module has been reset
DTC B1007 EEPROM.Error
DTC B1009 EEPROM Check Sum Error
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.