Monitor Lamp; Checking - wsm L503 Workshop Manual

L3130 · L3430 · L3830 · L4630 · L5030, WSM

[7] MONITOR LAMP

(1) Checking

Charging Circuit (Panel Board and Wiring Harness)
1. Disconnect the 2P connector from the alternator after turning the
main switch OFF.
2. Turn the main switch ON and connect a jumper lead from the
wiring harness connector terminal (WR) to the chassis.
3. If the charge lamp does not light, the panel board circuit,
alternator, wiring harness, or fuse is fault.
(1) Alternator
Parking Brake Switch Continuity
1. Disconnect the connector from the parking brake switch (1) after
turning the main switch OFF.
2. Measure the resistance between the two terminals.
3. If infinity is not indicated, the switch is faulty.
Resistance (Across
In normal state
switch terminals)
(1) Parking Brake Switch
Parking Brake Switch Panel and Wiring Harness
1. Disconnect the connector from the parking brake switch after
turning the main switch OFF.
2. Turn the main switch ON and connect a jumper lead between the
connector terminals of wiring harness.
3. If the parking brake indicator lamp does not light, the panel circuit
or wiring harness is faulty.
(1) Connector of Parking Brake Switch
9-S54
ELECTRICAL SYSTEM
(a) From Charge Lamp
W10262530
Infinity
(2) Connector of Parking Brake Switch
W1026390
(2) Connector of Wiring Harness
W1026754
KiSC issued 02, 2007 A