2002 Pontiac Aztek FWDFACTORY OEM SERVICE PROCEDURE

Scan Tool Data Definitions

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Cruise Control Active:Β  Displays Disengaged or Engaged. The status of the cruise engaged signal. The cruise control module grounds the circuit when cruise control is on.

Cruise Inhibit Reason:Β  Displays the last cruise control disengage. There are 20 possible causes for cruise control disengagement.

Cruise Inhibit Signal Command:Β  Displays ON or OFF, Indicates if the PCM is commanding the cruise control module to inhibit cruise control operation.

TCC/Brake Pedal Switch:Β  Displays ON or OFF. The current status of the TCC/Brake switch.

Fig 1: Diagnostic Trouble Code (DTC) List
G01616683Courtesy of GENERAL MOTORS CORP.
Factory Service Tools

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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.