Sakai R2-4, Shop Manual

Page: 221 / 234

10-061
TROUBLESHOOTING
2-6-18. Parking brake indicator lamp does not light
Reference Fig.: 2-6-3
Check point Check/Cause Action
1. Harness Measure resistance between parking brake switch
terminal 4 wire YL and combination meter connector
terminal wire No.39 wire YL.
Standard resistance : 10 Ω or less
If resistance is abnormal, harness is faulty.
•
•
Repair or replace
harness.
2. Parking Brake Switch When parking brake switch is applied, check continuity
between parking brake switch terminal 4 wire YL and
terminal 5 wire B.
There is continuity in normal condition.
If there is no continuity, parking brake switch is faulty.
•
•
Replace parking brake
switch.
3. Combination Meter
(Parking brake
indicator lamp)
(1) when starter switch is ON, measure voltage between
combination meter terminal wires and ground terminal
wire.
Battery (12 V) terminal wire No.73 inlet wire L and
ground terminal wire No.2 wire B
Starter switch (ACC) terminal wire No.65 inlet wire Y
and ground terminal wire No.2 wire B
Standard voltage : 12 V or more
(2) when parking brake switch is applied and starter switch
is ON, check continuity between combination meter
parking brake terminal wire No.39 inlet wire YL and
chassis ground.
There is continuity in normal condition.
If above items (1) and (2) are OK and parking brake
indicator lamp does not light, combination meter is faulty.
•
•
•
Replace combination
meter.