TP-6903 5/16a Electrical System and Sensor Troubleshooting 75
4.9. Oil Pressure Sender
Troubleshooting
Figure 4-20 Oil Pressure Sender
WARNING
Rotating parts can cause severe injury.
Stay away while the engine is in operation.
Keep hands, feet, hair, and clothing away from all moving
parts to prevent injury. Never operate the engine with
covers, shrouds, or guards removed.
Figure 4-21 Oil Pressure Sender Wiring Diagram
If an oil pressure fault occurs, always verify the oil
pressure before checking for an electrical malfunction.
If there are no problems with the oil pressure level
(indicating a problem with the sensor), proceed with the
following oil pressure sender troubleshooting.
Refer to Figure 4-21 and follow the steps in the
troubleshooting chart to verify that:
The engine oil pressure is correct.
The oil pressure sender is working correctly
and is not damaged.
The oil pressure sender leads have continuity
(no open circuits).
The oil pressure sender leads are not
shorted.
Oil
pressure
sender
7
ECM
P26-31, Oil pressure switch
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