Scan Tool Data List

2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Scan Tool Data List
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM)

Scan Tool Parameter Data List Units Displayed Typical Data Value
Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the PARK position.
Battery 1 Ignition Volts 0-25 V
Power Mode Ignition OFF/ACCY/RUN/CRANK RUN
Shifter Lock Fbbk Chassis Data High/Low High
Engine Control Module (ECM)

Scan Tool Parameter Data List Units Displayed Typical Data Value
Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the PARK position.
Battery 1 TCM Volts 0-25 V
Shifter Inhibit TCM Loe TFT/Normal Normal
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.