TROUBLESHOOTING AND ELECTRICAL SYSTEM
Test Procedures
2001 Pioneer 900 Gasoline Vehicle Maintenance and Service Manual Page 11-19
11
TESTING THE LIGHTING CIRCUIT
Read DANGER and WARNING on page 11-1.
Use the chart below and (Figure 11-21, Page 11-19) to begin troubleshooting the lighting circuit.
TEST PROCEDURES
INDEX OF TEST PROCEDURES
4. Key Switch (Starter Circuit)
5. Key Switch (Accessory Terminal)
8. Starter/Generator (Starter Function)
Figure 11-21 Testing the Lighting Circuit
CHECK VOLTAGE AT
HEADLIGHT SOCKET
(TEST PROCEDURE 30)
VOLTAGE READING
12 VOLTS
NO VOLTAGE READING
CONTINUITY OK
REPLACE FUSE
NO CONTINUITY
NO LIGHTS WORK
CHECK FUSE
(TEST PROCEDURE 2)
CONTINUITY OK
REPLACE LIGHT SWITCH
NO CONTINUITY
CHECK LIGHT SWITCH
(TEST PROCEDURE 28)
CONTINUITY OK
REPLACE VOLTAGE LIMITER
NO CONTINUITY
CHECK HEADLIGHT DIODE
(TEST PROCEDURE 29)
CHECK WIRE CONTINUITY
(TEST PROCEDURE 9)
CHECK WIRE CONTINUITY
(TEST PROCEDURE 9)
