7-12
GROUP 5 TROUBLESHOOTING
Trouble symptom
Lamps dimming even at maxi-
mum engine speed.
Lamps flicker during engine
operation.
Charge lamp does not light
during normal engine operation.
Alternator makes abnormal
sounds.
Starting motor fails to run.
Starting motor pinion repeats
going in and out.
Excessively low starting motor
speed.
Starting motor comes to a stop
before engine starts up.
Heater signal does not beco-
me red.
Engine oil pressure caution
lamp does not light when engi-
ne is stopped
(with starting switch left in"ON"
position).
ÂCaution lamp defective.
ÂCaution lamp switch defective.
ÂReplace
ÂReplace
ÂFaulty wiring.
ÂGlow plug damaged.
ÂCheck and repair.
ÂReplace
ÂFaulty wiring.
ÂInsufficient battery voltage.
ÂCheck and repair.
ÂRecharge battery.
ÂInsufficient battery voltage.
ÂStarting motor defective.
ÂRecharge battery.
ÂReplace
ÂInsufficient battery voltage. ÂRecharge battery.
ÂFaulty wiring.
ÂInsufficient battery voltage.
ÂCheck and repair.
ÂRecharge battery.
ÂAlternator defective. ÂReplace
ÂCharge lamp defective.
ÂFaulty wiring.
ÂReplace.
ÂCheck and repair.
ÂImproper belt tension. ÂAdjust belt tension.
ÂFaulty wiring. ÂCheck for loose terminal and discon-
nected wire.
P
Probable cause Remedy
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