GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Diagnostic System Check - Vehicle?

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Go to Step 2

Go to Diagnostic System Check - Vehicle

2

Disconnect the fuel pump connector .

Did the Low Fuel Indicator turn OFF?

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Go to Step 5

Go to Step 3

3

Using a multimeter, test for a short to ground between terminal 5 of the fuel pump connector and terminal B14 of the instrument cluster. Refer to Testing for Short to Ground .

Is ground present?

--

Go to Step 4

Go to Step 6

4

Repair the short to ground in the signal circuit between terminal 5 of the fuel pump connector and terminal B14 of the instrument cluster.

Did you find and complete the repair?

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Go to Step 7

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5

Replace the fuel pump assembly. Refer to one of the following:

    •  Fuel Pump Replacement
         for the 1.4L engine.
    •  Fuel Pump Replacement
         for the 1.6L engine.
    •  Fuel Pump Replacement
         for the 1.8L (L79) engine.
    •  Fuel Pump Replacement for the 1.8L (LDA) engine.
    •  Fuel Pump Replacement for the 2.0L engine.

Did you complete the repair?

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Go to Step 7

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6

Replace the instrument cluster assembly. Refer to Instrument Cluster Replacement .

Did you complete the repair?

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Go to Step 7

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7

Operate the system in order to verify the repair.

Did you find and complete the repair?

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System OK

Go to Step 2