Scan Tool Data List

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WARNING: This page is about a different car, the 2007 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 Accessory Volts 0-25 V
Shifter Unlock Fdbk Accessory High/Low High
Engine Control Module (ECM) / Powertrain Control Module (PCM)

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.
Brake Switch ECM/PCM, General Info - Inputs Applied/Released Released
Ignition 1 ECM/PCM, General Info - Inputs Volts 0-20 V
Transmission Range ECM, Transmission Data Reverse, 2nd, Drive, Park, Neutral, 1st, 3rd Park
TR Sw. PCM, Transmission Data Invalid, Park, Reverse, Neutral, Drive, Intermediate, Low Park
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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.