Hazard Lamp Does Not Light (Turn Signal Blinks); Backup Lamp Does Not Light - Sakai R2-4 Shop Manual

2-6-5. Hazard lamp does not light (Turn signal blinks)

• Hazard switch must be ON.
Reference Fig.: 2-6-1
Check point
1. Each Bulb
2. Hazard Switch
3. Harness Connecting
Between Terminals

2-6-6. Backup lamp does not light

Reference Fig.: 2-6-1
Check point
1. Each Bulb
2. Backup Buzzer Switch
3. Harness Connecting
Between Terminals
Check/Cause
• Check that none of lamp bulbs is burned out or has a
contact failure.
• Bulb is faulty or poorly connected.
(1) when starter switch is ON, measure voltage between
hazard switch terminal 1 and 4 inlet wire G and chassis
ground.
Standard voltage : 12 V or more with constant intervals
(2) when starter switch is ON, measure voltage between
hazard switch terminal 2 outlet wire GB and chassis
ground.
Standard voltage : 12 V or more with constant intervals
(3) when starter switch is ON, measure voltage between
hazard switch terminal 5 outlet wire GR and chassis
ground.
Standard voltage : 12 V or more with constant intervals
• If above item (1) is OK and item (2) or (3) is NG, hazard
switch is faulty.
• Measure resistance of harness connecting between
terminals.
Standard resistance : 10 Ω or less
• If resistance is abnormal, harness is faulty.
Check/Cause
• Check that none of lamp bulbs is burned out or has a
contact failure.
• Bulb is faulty or poorly connected.
(1) when starter switch is ON, measure voltage between
backup buzzer switch terminal COM inlet wire wB and
chassis ground.
Standard voltage : 12 V or more
(2) when starter switch is ON and F-R lever is "R",
measure voltage between backup buzzer switch
terminal NO outlet wire RY and chassis ground.
Standard voltage : 12 V or more
• If above item (1) is OK and item (2) is NG, backup buzzer
switch is faulty.
• Measure resistance of harness connecting between
terminals.
Standard resistance : 10 Ω or less
• If resistance is abnormal, harness is faulty.
TROUBLESHOOTING
Action
Replace each bulb.
Replace hazard switch.
Repair or replace
harness.
Action
Replace each bulb.
Replace backup buzzer
switch.
Repair or replace
harness.
10-047