MULTIFUNCTION Switch Inspection
- Remove the multifunction switch. See MULTIFUNCTION SWITCH .
- Inspect for continuity between the multifunction switch terminals using an ohmmeter.
Lamp portion
Inspection
MULTIFUNCTION SWITCH INSPECTION REFERENCECircuit to test Connect self-powered test light or ohmmeter to terminals Move switch to these positions A good switch will indicate High beam 6 and 7 High beam Closed circuit Flash-to-pass Open circuit Low beam Open circuit Low beam/flash-to-pass 8 and 9 High beam Open circuit Flash-to-pass Closed circuit Low beam Closed circuit
8 and 9High beam Open circuit Flash-to-pass Closed circuit Low beam Open circuit Turn signal portion
Inspection
TURN SIGNAL PORTION INSPECTION REFERENCECircuit to test Connect self-powered test light or ohmmeter to terminals Move switch to these positions A good switch will indicate Turn signal 0918-105 pin 2 and 0918-104 pin 10 Left turn Closed circuit 0918-105 pin 2 and 0918-104 pin 9 Left turn Closed circuit 0918-105 pin 3 and 0918-104 pin 10 Left turn Closed circuit 0918-105 pin 3 and 0918-104 pin 9 Left turn Closed circuit 0918-105 pin 2 and 0918-104 pin 7 Right turn Closed circuit 0918-105 pin 2 and 0918-104 pin 8 Right turn Closed circuit 0918-105 pin 3 and 0918-104 pin 8 Right turn Closed circuit 0918-105 pin 3 and 0918-104 pin 7 Right turn Closed circuit Hazard 0918-105 pin 3 and 0918-104 pin 10 Turn signal in neutral, hazard on Closed circuit 0918-105 pin 3 and 0918-104 pin 7 0918-105 pin 3 and 0918-104 pin 9 0918-105 pin 3 and 0918-104 pin 8 0918-105 pin 1 and 0918-104 pin 10 Turn signal in neutral, hazard off Closed circuit 0918-105 pin 1 and 0918-104 pin 8 Wiper/washer portion
Inspection
WIPER/WASHER PORTION INSPECTION REFERENCECircuit to test Connect self-powered test light or ohmmeter to terminals Move switch to these positions A good switch will indicate Front washer switch circuit 5 and 6 Front washer Closed circuit Off Open circuit Front wiper switch circuit 1 and 6 Off Open circuit Low Closed circuit High 4 and 6 Off Open circuit Low High Closed circuit 2 and 6 Off Open circuit Low Closed circuit High Intermittent wiper circuit, front 1 and 6 Interval 1 Closed circuit Interval 2 Interval 3 Open circuit Interval 4 Interval 5 3 and 6 Interval 1 Open circuit Interval 2 Closed circuit Interval 3 Interval 4 Interval 5 Open circuit 2 and 6 Interval 1 Open circuit Interval 2 Interval 3 Interval 4 Closed circuit Interval 5 - If not as specified, replace the multifunction switch.