Sakai R2-4, Shop Manual

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10-025
TROUBLESHOOTING
2-3-4. Glow plug is not heated (Engine starting performance is bad in cold weather)
Reference Fig.: 2-3-1
Check point Check/Cause Action
1. Glow Heater when starter switch is ON, measure voltage between
glow heater terminal inlet wire W and chassis ground.
Standard voltage : 12 V or more
If voltage is OK and fuel pump does not operate, glow
heater is faulty.
•
•
Replace glow heater.
2. Glow Relay
(1) when starter switch is ON, measure voltage between
glow relay terminal g inlet wire GW and chassis ground.
Standard voltage : 12 V or more
(2) Measure voltage between glow relay terminal B inlet
wire R and chassis ground.
Standard voltage : 12 V or more
(3) when starter switch is ON, measure voltage between
glow relay terminal G outlet wire W and chassis ground.
Standard voltage : 12 V or more
If above items (1) and (2) are OK and item (3) is NG, glow
relay is faulty.
•
Replace glow relay.
3. Harness Connecting
Between Terminals
Measure resistance of harness connecting between
terminals.
Standard resistance : 10 Ω or less
If resistance is abnormal, harness is faulty.
•
•
Repair or replace
harness.
2-3-5. Starter motor runs even when F-R lever is not at “N” and parking brake is not
applied
Reference Fig.: 2-3-1
Check point Check/Cause Action
1. F-R Lever Switch when starter switch is OFF and F-R lever is “F” or “R”,
check continuity between F-R lever switch terminal COM
wire wY and terminal NC wire Bw.
There is no continuity in normal condition.
If there is continuity, F-R lever switch is faulty.
•
•
Replace F-R lever
switch.
2. Parking Brake Switch when starter switch is OFF and parking brake switch is
released position, check continuity between parking brake
switch terminal 1 and 2.
There is no continuity in normal condition.
If there is continuity, parking brake switch is faulty.
•
•
Replace parking brake
switch.