Engine Oil Pressure Gauge Always Low Warning Off w/Low Oil Pressure
Step | Action | Values | Yes | No |
|---|---|---|---|---|
DEFINITION: Low engine oil pressure warning inactive with low engine oil pressure. | ||||
1 | Did you perform the Audible Warning System Check performed? | -- | Go to Step 2 | |
2 |
Does the low engine oil pressure warning buzzer operate? | -- | Go to Step 3 | Go to Step 4 |
3 | Replace the engine oil pressure indicator switch. Is the replacement complete? | -- | Go to Step 7 | -- |
4 |
Is the measured resistance less than the specified value? | 5 ohms | Go to Step 6 | Go to Step 5 |
5 | Locate and repair the open or high resistance in CKT PU1. Is the repair complete? | -- | Go to Step 7 | -- |
6 | Replace the gauge cluster. Is the replacement complete? | -- | Go to Step 7 | -- |
7 |
Does the engine oil pressure warning buzzer operate properly? | -- | System OK | Go to Step 2 |
Engine Oil Pressure Gauge Always Low Warning On w/Norm Oil Pressure
Step | Action | Values | Yes | No |
|---|---|---|---|---|
DEFINITION: Low engine oil pressure warning is active with normal engine oil pressure. | ||||
1 | Did you perform the Audible Warning System Check? | -- | Go to Step 2 | |
2 |
Is the low engine oil pressure audible warning buzzer on for a long period of time? | -- | Go to Step 4 | Go to Step 3 |
3 | Replace the engine oil pressure indicator switch. Is the replacement complete? | -- | Go to Step 5 | -- |
4 | Locate and repair the short to ground in CKT PU1. Did you find and correct the condition? | -- | Go to Step 5 | Go to Step 6 |
5 |
Does the engine oil pressure warning buzzer operate properly? | -- | System OK | Go to Step 2 |
6 | After verifying that no short to ground is present in CKT PU1, replace the gauge cluster. Is the replacement complete? | -- | Go to Step 5 | -- |
