battery TOYOTA AVENSIS 2002 User Guide

160N3±01
E34090
A30519
E34090
16±18
± COOLINGCOOLING FAN SYSTEM (1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. INSPECT COOLING FAN RELAY
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2Continuity
No continuity
3 ± 5Continuity
(Apply battery voltage terminals 1 and 2)
2. INSPECT COOLING FAN RELAY NO.2
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2
3 ± 4Continuity
No continuity
3 ± 5Continuity
(Apply battery voltage terminals 1 and 2)
3. INSPECT COOLING FAN RELAY NO.3
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2Continuity
No continuity
3 ± 5Continuity
(Apply battery voltage terminals 1 and 2)

1600R±12
± COOLINGCOOLING FAN SYSTEM (1AZ±FSE)
16±29
AVENSIS REPAIR MANUAL (RM1018E)
COOLING FAN SYSTEM (1AZ±FSE)
ON±VEHICLE INSPECTION
HINT:
It is normal that the cooling fan sometime rotates when the ignition switch is turned from ACC to ON.
1. CHECK COOLING FAN OPERATION WITH LOW TEMPERATURE (Below 83
C (181
F))
(a) Turn the ignition switch ON.
(b) Check that the cooling fan stops.
If not, check the cooling fan relay and engine coolant temperature sensor, and check for disconnection of
connectors or wire break between the cooling fan relay and engine coolant temperature sensor.
(c) Disconnect the engine coolant temperature sensor connector.
(d) Check that the cooling fan rotates.
If not, check the fuses, cooling fan relay, ECM and cooling fan, and check for a short circuit between the
cooling fan relay and engine coolant temperature sensor.
(e) Reconnect the engine coolant temperature sensor connector.
2. CHECK COOLING FAN OPERATION WITH HIGH TEMPERATURE (Above 100
C (212
F))
(a) Start the engine, and raise coolant temperature to above 100
C (212
F).
HINT:
Coolant temperature is the detected value by the engine coolant temperature sensor on the water outlet.
(b) Check that the cooling fan rotates.
If not, replace the engine coolant temperature sensor.
3. INSPECT COOLING FAN
(a) Disconnect the cooling fan connector.
(b) Connect battery and ammeter to the cooling fan connector.
(c) Check that the cooling fan rotates smoothly, and check the reading on the ammeter.
Standard amperage:
5.2 to 8.2 A at 20
C (68
F) (M/T)
8.3 to 11.3 A at 20
C (68
F) (A/T)
(d) Reconnect the cooling fan connector.
4. INSPECT COOLING FAN No.2 (With Air Conditioner)
(a) Disconnect the cooling fan connector.
(b) Connect battery and ammeter to the cooling fan connector.
(c) Check that the cooling fan rotates smoothly, and check the reading on the ammeter.
Standard amperage:
5.2 to 8.2 A at 20
C (68
F) (M/T)
8.3 to 11.3 A at 20
C (68
F) (A/T)
(d) Reconnect the cooling fan connector.

160N0±01
E34090
A30519
E34090
16±30
± COOLINGCOOLING FAN SYSTEM (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. INSPECT COOLING FAN RELAY
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2Continuity
No continuity
3 ± 5Continuity
(Apply battery boltage terminals 1 and 2)
2. INSPECT COOLING FAN RELAY NO.2
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2
3 ± 4Continuity
No continuity
3 ± 5Continuity
(Apply battery boltage terminals 1 and 2)
3. INSPECT COOLING FAN RELAY NO.3
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2Continuity
No continuity
3 ± 5Continuity
(Apply battery boltage terminals 1 and 2)

1606N±03
A57065
21


± COOLINGCOOLING FAN SYSTEM (1CD±FTV)
16±41
AVENSIS REPAIR MANUAL (RM1018E)
COOLING FAN SYSTEM (1CD±FTV)
ON±VEHICLE INSPECTION
1. CHECK COOLING FAN OPERATION WITH LOW TEMPERATURE (Below 83
C (181
F))
(a) Turn the ignition switch ON.
(b) Check that the cooling fan stops.
(c) Disconnect the temperature detect switch connector.
(d) Connect the terminals on the temperature detect switch connector.
(e) Check that the cooling fan rotates.
If not, check the fuses, cooling fan relay and cooling fan, and check for a open circuit between the cooling
fan relay and temperature detect switch.
(f) Reconnect the temperature detect switch connector.
2. CHECK COOLING FAN OPERATION WITH HIGH TEMPERATURE (Above 93
C (199
F))
(a) Start the engine, and raise coolant temperature to above 93
C (199
F)
HINT:
Coolant temperature is the detected value by the temperature detect switch on the radiator lower tank.
(b) Check that the cooling fan rotates.
If not, replace the temperature detect switch.
3. INSPECT COOLING FANS
(a) Disconnect the cooling fan connector.
(b) Connect battery and ammeter to the cooling fan connec-
tor.
(c) Check that the cooling fan rotates smoothly, and check
the reading on the ammeter.
Standard amperage:
Approx. 13.2 A at 20
C (68
F)
(d) Reconnect the cooling fan connector.

160N8±01

 

 

A35654
A30519
E34090
16±42
± COOLINGCOOLING FAN SYSTEM (1CD±FTV)
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. INSPECT COOLING FAN RELAY
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2Continuity
No continuity
3 ± 5Continuity
(Apply battery voltage terminals 1 and 2)
2. INSPECT COOLING FAN RELAY NO.2
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2
3 ± 4Continuity
No continuity
3 ± 5Continuity
(Apply battery boltage terminals 1 and 2)
3. INSPECT COOLING FAN RELAY NO.3
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2Continuity
No continuity
3 ± 5Continuity
(Apply battery voltage terminals 1 and 2)

1600R±14
± COOLINGCOOLING FAN SYSTEM (1ZZ±FE/3ZZ±FE)
16±5
AVENSIS REPAIR MANUAL (RM1018E)
COOLING FAN SYSTEM (1ZZ±FE/3ZZ±FE)
ON±VEHICLE INSPECTION
HINT:
It is normal that the cooling fan sometime rotates when the ignition switch is turned from ACC to ON.
1. CHECK COOLING FAN OPERATION WITH LOW TEMPERATURE (Below 94.5
C (202
F))
(a) Turn the ignition switch ON.
(b) Check that the cooling fan stops.
If not, check the cooling fan relay and engine coolant temperature sensor, and check if there is its connector
disconnection or circuit open between them.
(c) Disconnect the engine coolant temperature sensor connector.
(d) Check that the cooling fan rotates.
If not, check the fuses, cooling fan relay, ECM and cooling fan, and check for short in a circuit between the
cooling fan relay and the engine coolant temperature sensor.
(e) Reconnect the engine coolant temperature sensor connector.
2. CHECK COOLING FAN OPERATION WITH HIGH TEMPERATURE (Above 96
C (205
F))
(a) Start the engine, and raise coolant temperature to above 96
C (205
F).
HINT:
Coolant temperature is detected by the engine coolant temperature sensor on the water outlet.
(b) Check that the cooling fan rotates.
If not, replace the engine coolant temperature sensor.
3. INSPECT COOLING FAN
(a) Disconnect the cooling fan connector.
(b) Connect battery and ammeter to the connector.
(c) Check that the cooling fan rotates smoothly, and check the reading on the ammeter.
Standard amperage: Approximately. 8 to 12 A at 20
C (68
F)
(d) Reconnect the cooling fan connector.

1600S±11
E34090
A30519
16±6
± COOLINGCOOLING FAN SYSTEM (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. INSPECT COOLING FAN RELAY
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2Continuity
No continuity
3 ± 5Continuity
(Apply battery voltage terminals 1 and 2)
2. INSPECT COOLING FAN RELAY NO.2
(a) Continuity inspection.
(1) Using an ohmmeter, check for continuity between
each terminal.
Specified condition:
Terminal No.Specified condition
1 ± 2
3 ± 4Continuity
No continuity
3 ± 5Continuity
(Apply battery boltage terminals 1 and 2)
3. INSPECT COOLING FAN RESISTOR
(a) Using an ohmmeter, measure the resistance between the terminals.
Resistance: 1.17 to 1.43
at 20
C (68
F)

A77115
Ohmmeter
Resistance
A77116
Ohmmeter
No continuity
A77117
Air E F
A77118
Air E
F
Battery
A61829
+B HT
E1 Bank 1 Sensor 1:
± EMISSION CONTROLEMISSION CONTROL SYSTEM (1AZ±FE)
12±9
AVENSIS REPAIR MANUAL (RM1018E)
4. INSPECT VACUUM SWITCHING VALVE ASSY NO.1
(a) Inspect VSV for open circuit.
(1) Using an ohmmeter, measure resistance between
the terminals.
Resistance: 26 to 30
at 20
C (68
F)
If the resistance is not as specified, replace the VSV.
(b) Inspect the VSV for ground.
(1) Using an ohmmeter, check that there is no continu-
ity between each terminal and the body.
If there is continuity, replace the VSV.
(c) Inspect the VSV operation.
(1) Check that air flows with a little difficulty from port E
to port F.
(2) Apply battery voltage across the terminals.
(3) Check that air flows from port E to port F.
If operation is not as specified, replace the VSV.
5. INSPECT AIR FUEL RATIO SENSOR
(a) Bank 1 Sensor 1:
(1) Using an ohmmeter, measure the resistance be-
tween the terminals.
Resistance:
Terminal No.Resistance
1 (HT) ± 2 (+B)1.8 to 3.4
at 20
C (68
F)
1 (HT) ± (+B)5.0 to 7.5
at 500
C (932
F)
1 (HT) ± 4 (E1)No Continuity
If the resistance is not as specified, replace the sensor.

A77115
Ohmmeter
Resistance
A77116
Ohmmeter
No continuity
A77117
Air E F
A77118
Air E
F
Battery
A64543
+B
Bank 2 Sensor 1:
HT
E1
12±14
± EMISSION CONTROLEMISSION CONTROL SYSTEM (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
4. INSPECT VACUUM SWITCHING VALVE ASSY NO.1
(a) Inspect VSV for open circuit.
(1) Using an ohmmeter, measure resistance between
the terminals.
Resistance: 26 to 30
at 20
C (68
F)
If the resistance is not as specified, replace the VSV.
(b) Inspect the VSV for ground.
(1) Using an ohmmeter, check that there is no continu-
ity between each terminal and the body.
If there is continuity, replace the VSV.
(c) Inspect the VSV operation.
(1) Check that air flows with a little difficulty from port E
to port F.
(2) Apply battery voltage across the terminals.
(3) Check that air flows from port E to port F.
If operation is not as specified, replace the VSV.
5. INSPECT HEATED OXYGEN SENSOR
(a) Bank 2 Sensor 1:
(1) Using an ohmmeter, measure the resistance be-
tween the terminals.
Resistance:
Terminal No.Resistance
1 (HT) ± 2 (+B)11 to 16
at 20
C (68
F)
1 (HT) ± 4 (E1)No Continuity
If the resistance is not as specified, replace the sensor.

A77118
Air E
F
Battery
A60562
Cylinder Head Side
A60563
Intake Manifold Side
A64543
+B
Bank 1 Sensor 1:
HT1A
E1
A77126
HT +B
Bank 1 Sensor 2:
E1 12±4
± EMISSION CONTROLEMISSION CONTROL SYSTEM (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
(2) Apply battery voltage across the terminals.
(3) Check that air flows from port E to port F.
If operation is not as specified, replace the VSV.
3. INSPECT VENTILATION VALVE SUB±ASSY
(a) Blow air into the cylinder head side, and check that air
passes through easily.
CAUTION:
Do not suck air through the valve. If contains petroleum
substances and is harmful.
(b) Blow air into the intake manifold side, and check that air
passes through with difficulty.
HINT:
If operation is not as specified, replace the PCV valve.
4. IINSPECT HEATED OXYGEN SENSOR
(a) Bank 1 Sensor 1:
(1) Using an ohmmeter, measure the resistance be-
tween the terminals.
Resistance:
Terminal No.Resistance
1 (HT1A) ± 2 (+B)5 to 10
at 20
C (68
F)
1 (HT1A) ± 4 (E1)No Continuity
If the resistance is not as specified, replace the sensor.
(b) Bank 1 Sensor 2:
(1) Using an ohmmeter, measure the resistance be-
tween the terminals.
Resistance:
Terminal No.Resistance
1 (HT) ± 2 (+B)11 to 16
at 20
C (68
F)
1 (HT) ± 4 (E1)No Continuity
If the resistance is not as specified, replace the sensor.