Parking Brake Indicator Lamp Does Not Light - Sakai R2-4 Shop Manual

2-6-18. Parking brake indicator lamp does not light

Reference Fig.: 2-6-3
Check point
1. Harness
2. Parking Brake Switch
3. Combination Meter
(Parking brake
indicator lamp)
Check/Cause
• 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.
• 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.
(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.
TROUBLESHOOTING
Action
Repair or replace
harness.
Replace parking brake
switch.
Replace combination
meter.
10-061