GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Aveo 🢒 Body 🢒 Instrument Panel, Gages, and Console 🢒 Speedometer and/or Odometer Inaccurate or Inoperative

Step

Action

Values

Yes

No

1
  1. Connect a scan tool.
  2. Inspect for engine or automatic transmission DTCs.

Are any DTCs set?

--
    • Go to Diagnostic Trouble Code (DTC) List in Engine Controls - 1.4L SOHC
    • Go to Diagnostic Trouble Code (DTC) List in Engine Controls - 1.5L
    • Go to Diagnostic Trouble Code (DTC) List in Engine Controls - 1.4L DOHC
    • Go to Diagnostic Trouble Code (DTC) List in Engine Controls - 1.2L
    •  Go to DTC P0722 in Automatic Transmission Aisin - 81-40LE

Go to Step 2

2
  1. Turn the ignition OFF.
  2. Disconnect the engine control module (ECM) connector.
  3. Remove the instrument cluster.
  4. Inspect continuity between terminal 3 of the vehicle speed sensor connector and the instrument cluster connector terminal 2.

Does the ohmmeter indicate the specified value?

0 ohms

Go to Step 4

Go to Step 3

3

Repair the open circuit between the instrument cluster connector terminal 2 and terminal 3 of the vehicle speed sensor connector.

Is the repair complete?

--

System OK

--

4

Replace the speedometer.

Is the repair complete?

--

System OK

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