Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Instrument Cluster Schematics  | |||
1  | Did you perform the Instrument Cluster Diagnostic System Check?  | Go to Step 2  | |
2  | Verify the hourmeter operation. Refer to Instrument Cluster Description and Operation . Does the hourmeter operate normally?  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | 
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  |