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Home >> Buick >> 2005 >> Century Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Change Engine Oil Indicator Always On

Change Engine Oil Indicator Always On

Change Engine Oil Indicator Always On

Step Action Values Yes No
Schematic Reference: Instrument Cluster Schematics 
1 Did you perform the Diagnostic System Check - Vehicle? - Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2 Start the engine.
Does the CHANGE OIL SOON indicator illuminate?
- Go to Step 3  Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
3
  1. Install a scan tool.
  2. With a scan tool, observe the Engine Oil Life Remaining parameter in the PCM Engine Data 2 data list.
Does the Engine Oil Life Remaining parameter display 0%?
- Go to Step 4  Go to Step 5 
4 Reset the engine oil life. Refer to GM Oil Life System - Resetting in Maintenance and Lubrication.
Does the CHANGE OIL SOON indicator turn off?
- Go to Step 6  Go to Step 5 
5 Replace the instrument panel cluster (IPC). Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.
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 2