TROUBLESHOOTING AND ELECTRICAL SYSTEM
Circuit Testing
Page 11-18 2001 Pioneer 1200 Gasoline Vehicle Maintenance and Service Manual
11
TESTING THE LOW OIL WARNING CIRCUIT
Read DANGER and WARNING on page 11-1.
Use the following chart (Figure 11-19) to begin troubleshooting the low oil warning circuit.
Figure 11-19 Testing the Low Oil Warning Circuit
CHECK WIRE CONNECTION
TO THE OIL LEVEL SENSOR
(TEST PROCEDURE 21)
CHECK LOW OIL
WARNING LIGHT
(TEST PROCEDURE 22)
REPLACE OIL LEVEL SENSOR
REPLACE
OIL LEVEL SENSOR
REPLACE LOW
OIL WARNING LIGHT
REPLACE YELLOW WIRE
WIRES INCORRECTLY
CONNECTED
WIRES CORRECTLY
CONNECTED
LOW OIL WARNING LIGHT
ILLUMINATES
LOW OIL WARNING LIGHT
ILLUMINATES
LOW OIL WARNING LIGHT
DOES NOT ILLUMINATE
LOW OIL WARNING LIGHT
DOES NOT ILLUMINATE
OVERRIDE OIL LEVEL SENSOR
YELLOW WIRE TO GROUND
(TEST PROCEDURE 21)
RECONNECT WIRES
CHECK CONTINUITY
OF YELLOW WIRE TO
LOW OIL WARNING LIGHT
NO CONTINUITY
CONTINUITY
CONTINUITY
LOW OIL LIGHT WILL NOT
ILLUMINATE WHEN ENGINE
OIL IS LOW
