Test Description

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

The numbers below refer to the step numbers on the diagnostic table.

4. This step tests for a malfunctioning component that is interrupting the vehicle speed signal circuit.
5. This step tests for the proper voltage from the IPC.

Fig 1: Speedometer and/or Odometer Inaccurate or Inoperative (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speedometer and/or Odometer Inaccurate or Inoperative (2 Of 2)

Courtesy of GENERAL MOTORS CORP.