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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1851 (Engine Controls And Fuel - 3.5L (L66) - Troubleshooting & Diagnosis) >> Malfunction Indicator Lamp (MIL) Inoperative >> Test Description

Test Description

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

  1. 2:  If other IPC functions are not working correctly, check for an open fuse or for a lack of power and ground to the IPC.
Malfunction Indicator Lamp (MIL) Inoperative

Step Action Yes No
Schematic Reference: Engine Controls Schematics
Connector End View Reference: Powertrain Control Module Connector End Views or Engine Controls Connector End Views
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
Observe the instrument panel cluster (IPC) assembly operation.
Do all other functions of the IPC function normally?
Go to Step 3  Go to SYMPTOMS - DISPLAYS AND GAGES
3 Replace the IPC. Refer to Instrument Cluster Replacement .
Did you complete the replacement?
Go to Step 4  -
4 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 2