GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Connect a scan tool.
  2. Check for engine control diagnostic trouble codes (DTCs).

Is the vehicle speed sensor DTC set?

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Go to Diagnostic System Check - Engine Controls in Engine Controls - 1.6L or Diagnostic System Check - Engine Controls in Engine Controls - 1.8L or Diagnostic System Check - Engine Controls in Engine Controls - 2.0L

Go to Step 2

2

  1. Turn the ignition OFF.
  2. Disconnect engine control module (ECM) connector.
  3. Remove the instrument cluster.
  4. Measure continuity between ECM terminal K30 (HV Type: B31, Sirius D4: 40) and the instrument cluster terminal B3.

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 B3 and the ECM terminal K30 (HV Type: B31, Sirius D4: 40).

Is the repair complete?

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System OK

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4

Replace the fuel gage.

Is the repair complete?

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System OK

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