1. Disconnect the engine coolant level indicator module connector.
2. Turn the ignition switch to the RUN position.

Is the low coolant warning indicator ON?

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Go to Step 2

Go to Step 5

• Inspect for a short to ground in CKT 68.

Does a short to ground in CKT 68?

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Go to Step 3

Go to Step 4

1. Repair the short to ground in CKT 68.
2. Inspect the system.

Is the symptom still present?

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Go to Step 4

System OK

1. Replace the instrument cluster. Refer to Instrument Cluster Replacement .
2. Inspect the system.

Is the system still present?

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Go to Step 5

System OK

1. Replace the engine coolant level indicator module. Refer to Low Coolant Module in Engine Cooling.
2. Inspect the system.

Is the symptom still present?

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System OK