Testing The Low Oil Warning Circuit - Pioneer 1200 Maintenance Service Manual

TROUBLESHOOTING AND ELECTRICAL SYSTEM: FE400 ENGINE

TESTING THE LOW OIL WARNING CIRCUIT

See General Warning, Section 1, Page 1-1.
Use the following chart (Figure 11-20, Page 11-17) to begin troubleshooting the low oil warning circuit.
WIRES INCORRECTLY
CONNECTED
RECONNECT WIRES
2003 Pioneer 1200/1200SE Gasoline Vehicle Maintenance and Service Manual
LOW OIL LIGHT WILL NOT
ILLUMINATE WHEN ENGINE
OIL IS LOW
CHECK WIRE CONNECTION
TO THE OIL LEVEL SENSOR
(TEST PROCEDURE 21)
OVERRIDE OIL LEVEL SENSOR
LOW OIL WARNING LIGHT
ILLUMINATES
REPLACE OIL LEVEL SENSOR
LOW OIL WARNING LIGHT
DOES NOT ILLUMINATE
CONTINUITY
REPLACE LOW
OIL WARNING LIGHT
Figure 11-20 Testing the Low Oil Warning Circuit
WIRES CORRECTLY
CONNECTED
YELLOW WIRE TO GROUND
(TEST PROCEDURE 21)
LOW OIL WARNING LIGHT
DOES NOT ILLUMINATE
CHECK CONTINUITY
OF YELLOW WIRE TO
LOW OIL WARNING LIGHT
CONTINUITY
CHECK LOW OIL
WARNING LIGHT
(TEST PROCEDURE 22)
LOW OIL WARNING LIGHT
ILLUMINATES
REPLACE
OIL LEVEL SENSOR
Circuit Testing
NO CONTINUITY
REPLACE YELLOW WIRE
Page 11-17
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