Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Instrument Cluster Schematics Connector End View Reference: Instrument Panel, Gages, and Console Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Does the scan tool display zero percent with the change engine oil message ON? | Go to Step 3 | Go to Step 4 |
3 | Reset GM engine oil life system. Refer to GM Oil Life System Resetting in Maintenance and Lubrication. Has the GM engine oil life system been reset? | Go to Step 5 | -- |
4 | Replace the IPC. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 5 | -- |
5 |
Does the scan tool display 100 percent with the engine oil message off? | System OK | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |