Engine Oil Pressure Gauge Always Low Gasoline
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Instrument Cluster System Check performed? | -- | Go to Step 2 | |
2 |
Is the difference between the actual engine oil pressure and the specified engine oil pressure less than 68.95 kPa (10 psi)? | 68.95 kPa (10 psi) | Go to Step 3 | Go to Step 4 |
3 | The oil pressure gauge functions properly. Inspect the engine for operating conditions, as necessary. Does the engine oil pressure gauge operate properly? | -- | Go to Step 4 | |
4 |
Does the oil pressure gauge indicate pressure greater than the specified value? | 211.60 kPa (80 psi) | Go to Step 5 | Go to Step 6 |
5 | Replace the fuel pump switch and the oil pressure gauge. Does the engine oil pressure gauge operate properly? | -- | Go to Step 6 | |
6 |
Is continuity present? | -- | Go to Step 7 | Go to Step 8 |
7 | Repair the short to ground in CKT 31 (TAN) between the instrument cluster and the fuel pump switch and the oil pressure gauge. Does the engine oil pressure gauge operate properly? | -- | Go to Step 8 | |
8 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Does the engine oil pressure gauge operate properly? | -- | -- |
Engine Oil Pressure Gauge Always Low Diesel
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Instrument Cluster System Check performed? | -- | Go to Step 2 | |
2 |
Is the difference between the actual engine oil pressure and the specified engine oil pressure less than 68.95 kPa (10 psi)? | 68.95 kPa (10 psi) | Go to Step 3 | Go to Step 4 |
3 | The oil pressure gauge functions properly. Inspect the engine for operating conditions, as necessary. Does the engine oil pressure gauge operate properly? | -- | Go to Step 4 | |
4 |
Does the oil pressure gauge indicate pressure greater than the specified value? | 211.60 kPa (80 psi) | Go to Step 5 | Go to Step 6 |
5 | Replace the fuel pump switch and the engine oil pressure indicator sender. Does the engine oil pressure gauge operate properly? | -- | Go to Step 6 | |
6 |
Is continuity present? | -- | Go to Step 7 | Go to Step 8 |
7 | Repair the short to ground in CKT 31 (TAN) between the instrument cluster and the fuel pump switch and the engine oil pressure indicator sender. Does the engine oil pressure gauge operate properly? | -- | Go to Step 8 | |
8 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Does the engine oil pressure gauge operate properly? | -- | -- |
