Precautions; Troubleshooting - Toyota 1PZ Repair Manual

CH-2
Problem
Discharge warning light
does not light with
starter switch at "ON"
and engine not running
Discharge warning light
does not go out with
engine running
(battery requires
frequent recharging)
CHARGING SYSTEM - Precautions, Troubleshooting

PRECAUTIONS

1.
2.
3.
4.

TROUBLESHOOTING

Possible cause
Fuse blown
Light burned out
Wiring connection loose
IC regulator faulty
Drive belt loose or worn
Battery cables loose, corroded or
worn
Fuse blown
Fusible link blown
IC regulator or alternator faulty
Wiring faulty
Check that the battery cables are connected to the
correct terminals.
Disconnect the battery cables when the battery is
given a quick charge.
Do not perform tests w i t h a high voltage insulation
resistance tester.
Never disconnect the battery while the engine is run-
ning.
Remedy
Check fuses
Replace light
Tighten loose connection
Replace IC regulator
Adjust or replace drive belt
Repair or replce cables
Check fuse
Replace fusible link
Check charging system
Repair wiring
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CH-8
CH-5
CH-5