Step 
 | Action 
 | Value(s) 
 | Yes 
 | No 
 | 
1 
 | Was the Instrument Cluster Diagnostic System Check performed? 
 | -- 
 | 
Go to Step 2
      
 | Go to 
Diagnostic System Check - Instrument Cluster  
 | 
2 
 | 
- Disconnect the engine oil level sensor connector.
 
- Drive the vehicle for approximately half a mile.
 
 
Is the indicator lamp ON? 
 | -- 
 | 
Go to Step 3
     
 | 
Go to Step 4
      
 | 
3 
 | Replace the engine
oil level sensor. 
Is the replacement complete? 
 | -- 
 | 
Go to Step 5
  
 | -- 
 | 
4 
 | 
- Check for a short to ground in CKTs XU4 and XU600. 
 
- If OK, replace the gauge cluster.
 
 
Is the repair or replacement complete? 
 | -- 
 | 
Go
to Step 5
  
 | -- 
 | 
5 
 | 
- Connect all connectors and components that were removed in previous
steps.
 
- Verify that the low engine oil level indicator operates properly.
 
 
Does the low engine oil level indicator operate properly? 
 | -- 
 | System OK 
 |  
Go to Step 2
 
 |