9-S20
L2800, L3400, WSM
ELECTRICAL SYSTEM
(11) Turn Signal Switch
Connector Voltage
1. Disconnect the connector 8A from the combination switch.
2. Measure the voltage with a voltmeter across the connector B2
terminal and chassis when the main switch is ON position.
3. If the voltage differs from the battery voltage, check the wiring
harness.
W1053757
(12) Hazard Switch
Hazard Switch Continuity
1. Measure the resistance with ohmmeter across the a terminal and
c terminal, and across the d terminal and e terminal.
2. If the measurement is not same as below, the hazard switch or
the bulb are faulty.
W1055122
Voltage
Main switch at “ON”
position
B2 terminal – Chassis
Battery
voltage
(A) Wire Harness Side Connector 8A
Resistance
(Switch at OFF)
a Terminal - c Terminal Infinity
Resistance
(Switch at ON)
a Terminal - c Terminal 0 Ω
Resistance
(Bulb)
d Terminal - e Terminal Approx. 13 Ω
(1) Hazard Switch
(2) Bulb
(3) a Terminal
(4) b terminal
(5) c Terminal
(6) d terminal
(7) e terminal
Tractor Manuals Scotland - Please Do Not Copy