文档介绍：2AZ-FE CHARGING – CHARGING SYSTEM CH–1
CHARGING SYSTEM
PRECAUTION
1. Check that the battery cables are connected to the
correct terminals.
2. Disconnect the battery cables when the battery is
given a quick charge.
3. Do not perform tests with a high voltage insulation
resistance tester.
4. Never disconnect the battery while the engine is
running.
5. Check that the charging cable nut is tightened on
terminal B of the generator and the engine room R/B.
REPAIR
TOYOTA
CH
CH–2 2AZ-FE CHARGING – CHARGING SYSTEM
PARTS LOCATION
COMBINATION METER
-CHARGE WARNING LIGHT
GENERATOR
REPAIR
ECM INSTRUMENT PANEL J/B
ENGINE ROOM R/B -GAUGE NO. 1 FUSE
-ALT FUSE -GAUGE NO. 2 FUSE
-ALT-S FUSE
TOYOTA
A135520E01
CH
2AZ-FE CHARGING – CHARGING SYSTEM CH–3
SYSTEM DIAGRAM
ECM
ALT-S
From Battery
GAUGE No. 1
From IG1 Relay
Combination Meter
GAUGE No. 2
From 13 CHG- 23
Ignition Switch F1 IG+ IG+ F1
Charge
Generator
ALT 1 4
B L
C19 C18
REPAIR
2
IG
C18
IC
Regulator
1
S
C18
FL MAIN
3 50
M
C18 C24 ALT
TOYOTA
Battery
A135064E01
CH
CH–4 2AZ-FE CHARGING – CHARGING SYSTEM
PROBLEM SYMPTOMS TABLE
Result
Symptom Suspected area See page
1. Clutch pulley
Charge Warning es ON while Driving CH-7
2. Generator assembly
1. V-ribbed belt
Noise Occurs from Generator while Engine is Running 2. Clutch pulley CH-8
3. Generator assembly
REPAIR
TOYOTA
CH
2AZ-FE CHARGING – CHARGING SYSTEM CH–5
ON-VEHICLE INSPECTION
1. CHECK BATTERY ELECTROLYTE LEVEL
(a) Check the electrolyte level.
(1) If the electrolyte level is low, replace the battery
(or add distilled water) and check the charging
system.
2. CHECK BATTERY SPECIFIC GRAVITY
(a) Check the color of the indicator.
Green Dark Clear or Light Yellow Result
Indicator color Condition
Green Good
Dark Charging necessary
Clear or light yellow Replacement necessary
3. CHECK BATTERY VOLTAGE
A115815E0