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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1545 (Engine Cooling System -- 5.7L) >> Diagnostic Information and Procedures >> Low Engine Coolant Indicator Always On

Low Engine Coolant Indicator Always On

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Low Engine Coolant Indicator Always On

Step Action Yes No
Schematic Reference: Instrument Cluster Schematics
1 Did you perform the Engine Cooling Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - Engine Cooling 
2 Is the Low Coolant Indicator Always On? Go to Step 3  Go to Testing for Electrical Intermittents in Wiring Systems
3 With the key in the RUN position.
  1. Install a scan tool
  2. With a scan tool, view the Engine Coolant Level input data in the Instrument Panel Cluster data list.

Does the scan tool display Low?		 Go to Step 4  Go to Step 5 
4 Repair the open or high resistance in the ground circuit of the Low Coolant Level Input of the Instrument Cluster. Refer to Wiring Repairs in Wiring Systems.
Did you find and correct the condition?		 Go to Step 6  -
5 Replace the Instrument Panel Cluster. Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gauges and Console.
Did you complete the replacement?		 Go to Step 6  -
6 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 3 
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