GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Instrument Cluster Schematics

1

Did you perform the Instrument Cluster Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

2

  1. Install a scan tool.
  2. Turn ignition ON, with the engine OFF.
  3. Observe the Oil Life/TIM Reset switch parameter in the BCM Data List.
  4. Press the Oil Life/TIM Reset switch.

Does the Oil Life/TIM Reset switch parameter display On with the switch pressed?

Go to Step 3

Go to Low Tire Pressure Indicator Does Not Reset in Tire Pressure Monitoring

3

Does the change oil indicator remain illuminated?

Go to Step 4

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

4

Important: Program the replacement IPC.

Replace the IPC. Refer to Instrument Cluster Replacement .

Did you complete the replacement?

Go to Step 5

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5

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2