2000 TOYOTA CAMRY O2 sensor

AX03Y±01
Q00225
Q09982
Q10287
Q00075
Q10028
± AUTOMATIC TRANSAXLE (A541E)AUTOMATIC TRANSAXLE UNIT
AX±23
1943 Author: Date:
REMOVAL
1. REMOVE BATTERY
2. REMOVE AIR CLEANER ASSEMBLY
3. REMOVE THROTTLE CABLE FROM THROTTLE
BODY
Torque: 15 N´m (150 kgf´cm, 11 ft´lbf)
4. w/ Cruise Control:
REMOVE CRUISE CONTROL ACTUATOR
(a) Disconnect the connector.
(b) Remove the 3 bolts and disconnect cruise control actua-
tor with the bracket.
Torque: 13 N´m (130 kgf´cm, 9 ft´lbf)
5. DISCONNECT GROUND CABLE
6. DISCONNECT VEHICLE SPEED SENSOR CONNEC-
TOR
7. DISCONNECT DIRECT CLUTCH SPEED SENSOR
CONNECTOR
8. DISCONNECT PARK/NEUTRAL POSITION SWITCH
CONNECTOR
9. DISCONNECT SOLENOID CONNECTOR
10. DISCONNECT SHIFT CONTROL CABLE
(a) Remove the nut and disconnect the shift control cable
from the park/neutral position switch.
Torque: 15 N´m (150 kgf´cm, 11 ft´lbf)
(b) Remove the clip and disconnect the shift control cable.
11. REMOVE 2 ENGINE MOUNTING ABSORBER BOLTS
Torque: 48 N´m (490 kgf´cm, 35 ft´lbf)

BE09Z±03
BE±2
± BODY ELECTRICALBODY ELECTRICAL SYSTEM
2222 Author: Date:
PROBLEM SYMPTOMS TABLE
POWER OUTLET
SymptomSuspect AreaSee page
Electric power source cannot be taken out of the power outlet
11. Battery
12.POWER OUTLET Fuse (I/P J/B No.1)
13.Wire Harness±
±
±
HEADLIGHT AND TAILLIGHT SYSTEM (USA)
SymptomSuspect AreaSee page
Headlight does not light.
(Taillight is normal)1. HEAD±(LH, RH) Fuse (E/G Room J/B No.2)
2. Headlight Bulb
3. Wire Harness±
±
±
Headlight does not light.
(Taillight does not light up)
1. HEAD±(LH, RH) Fuse (E/G Room J/B No.2)
2. Headlight Control Relay (E/G Room J/B No.2)
3. Headlight Bulb
4. Wire Harness±
BE±24
±
±
Only one side light does not light.
1. HEAD±(LH, RH) Fuse (E/G Room J/B No.2)
2. Headlight Bulb
3. Wire Harness±
±
±
ºLo±Beamº does not light.
1. Headlight Bulb
2. Light Control Switch
3. Wire Harness±
BE±24
±
ºHi±Beamº does not light.
1. Headlight Dimmer Switch
2. Light Control Switch
3. Wire HarnessBE±24
BE±24
±
ºFlashº does not light.1. Headlight Dimmer Switch
2. Wire HarnessBE±24
±
ºAuto Turn±off Systemº does not operate.
1. GAUGE Fuse (I/P J/B No.1)
2. DOME Fuse (E/G Room J/B No.2)
3. Integration Relay (I/P J/B No.2)
4. Door Courtesy Switch (Driver's)
5. Ignition Switch
6. Wire Harness±
±
BE±14
BE±24
BE±14
±
Taillight does not light. (Headlight does not light)
1. Light Control Switch
2. Integration Relay (I/P J/B No.1)
3. Wire HarnessBE±24
BE±14
±
Taillight does not light.
(Headlight is normal)
1. TAIL Fuse (I/P J/B No.1)
2. Taillight Control Relay (I/P J/B No.1)
3. Light Control Switch
4. Integration Relay (I/P J/B No.1)
5. Wire Harness±
BE±24
BE±24
BE±14
±
Only one side light does not light.1. Bulb
2. Wire Harness±
±
Rear Combination light does not light.
1. Bulb
2. Light Failure Sensor
3. Wire Harness±
BE±37
±
ºAuto Turn±off Systemº does not operate.
1. GAUGE Fuse (I/P J/B No.1)
2. Integration Relay (I/P J/B No.1)
3. Door Courtesy Switch (Driver's)
4. Wire Harness±
BE±14
BE±32
±

BE±4
± BODY ELECTRICALBODY ELECTRICAL SYSTEM
2224 Author: Date:
Taillight does not light.
(Headlight does not light)1. Integration Relay (I/P J/B No.1)
2. Light Control Switch
3. Wire HarnessBE±14
BE±24
±
Taillight does not light.
(Headlight is normal)
1. TAIL Fuse (I/P J/B No.1)
2. Taillight Control Relay (I/P J/B No.1)
3. Integration Relay (I/P J/B No.1)
4. Light Control Switch
5. Wire Harness±
BE±24
BE±14
BE±24
±
Only one side light does not light.1. Bulb
2. Wire Harness±
±
Rear Combination light does not light.
1. Bulb
2. Light Failure Sensor
3. Wire Harness±
BE±37
±
ºAuto Turn±off Systemº does not operate.
1. GAUGE Fuse (I/P J/B No.1)
2. Integration Relay (I/P J/B No.1)
3. Door Courtesy Switch (Driver's)
4. Wire Harness±
BE±14
BE±24
±
*Terminal L of generator and parking brake switch
TURN SIGNAL AND HAZARD WARNING SYSTEM
SymptomSuspect AreaSee page
ºHazardº and ºTurnº do not light up.
1. Hazard Warning Switch
2. Turn Signal Flasher
3. Wire HarnessBE±30
BE±30
±
The flashing frequency is abnormal.
1. Bulb
2. Turn Signal Switch
3. Wire Harness±
BE±30
±
Hazard warning light does not light up.
(Turn is normal.)1. HORN Fuse (E/G Room J/B No.2)
2. Wire Harness±
±
Hazard warning light does not light up in one direction.1. Hazard Warning Switch
2. Wire HarnessBE±30
±
*1Turn signal does not light up.
1. Ignition Switch
2. TURN Fuse (I/P J/B No.1)
3. Turn Signal Switch
4. Wire HarnessBE±14
±
BE±30
±
*2Turn signal does not light up.
1. TURN Fuse (I/P J/B No.1)
2. Turn Signal Switch
3. Wire Harness±
BE±30
±
Turn signal does not light up in one direction.1. Turn Signal Switch
2. Wire HarnessBE±30
±
Only one bulb does not light up.1. Bulb
2. Wire Harness±
±
*1: Combination meter, wiper and washer do not operate.
*
2: Combination meter, wiper and washer are normal.
INTERIOR LIGHT SYSTEM
SymptomSuspect AreaSee page
ºIlluminated Entry Systemº does not operate.
1. Door Courtesy Switch
2. Integration Relay (I/P J/B No.1)
3. Wire HarnessBE±32
BE±14
±
Only one interior light does not light up.1. Bulb
2. Wire Harness±
±
Interior light does not light up (All).1. DOME Fuse (E/G Room J/B No.2)
2. Wire Harness±
±

BE±6
± BODY ELECTRICALBODY ELECTRICAL SYSTEM
2226 Author: Date:
Washer fluid does not operate.1. Washer Hose and Nozzle±

In wiper switch HI position, the wiper blade is in contact with
the body.

When the wiper switch is OFF, the wiper blade does not
retract or the retract position is wrong.1. *1Wiper Switch
2. Wire HarnessBE±40
±
COMBINATION METER
METER, GAUGES AND ILLUMINATION:
SymptomSuspect AreaSee page
Tachometer, Fuel Gauge and Engine Coolant Temperature Gauge
do not operate.1. GAUGE Fuse (I/P J/B No.1)
2. Meter Circuit Plate
3. Wire Harness±
BE±46
±
Speedometer does not operate.
1. No.1 Vehicle Speed Sensor
2. Meter Circuit Plate
3. Wire HarnessBE±47
BE±46
±
Tachometer does not operate.
1. Igniter (5S±FE)
(1MZ±FE)
2. Meter Circuit Plate
3. Wire HarnessIG±1
IG±1
BE±46
±
Fuel Gauge does not operate or abnormal operation.
1. Fuel Receiver Gauge
2. Fuel Sender Gauge
3. Meter Circuit Plate
4. Wire HarnessBE±47
BE±47
BE±46
±
Engine Coolant Temperature Gauge does not operate or abnormal
operation
1. Engine Coolant Temperature Receiver Gauge
2. Engine Coolant Temperature Sender Gauge
3. Meter Circuit Plate
4. Wire HarnessBE±47
BE±47
BE±46
±
All illumination lights do not light up.
1. TAIL Fuse (I/P J/B No.1)
2. Light Control Rheostat
3. Wire Harness±
BE±47
±
Brightness does not change even when rheostat turned.1. Bulb
2. Wire Harness±
±
Only one illumination light does not light up.1. Bulb
2. Wire Harness±
±
COMBINATION METER
WARNING LIGHTS:
SymptomSuspect AreaSee page
Warning lights do not light up. (Except Discharge, Open Door and
SRS)1. GAUGE Fuse (I/P J/B No.1)
2. Meter Circuit Plate
3. Wire Harness±
BE±46
±
Low Oil Pressure warning light does not light up.
1. Bulb
2. Low Oil Pressure Warning Switch
3. Meter Circuit Plate
4. Wire Harness±
BE±47
BE±46
±
Fuel Level warning light does not light up.
1. Bulb
2. Fuel Level Warning Switch
3. Meter Circuit Plate
4. Wire Harness±
BE±47
BE±46
±
ABS warning light does not light up.
1. Bulb
2. ABS ECU
3. Wire Harness±
IN±31
±

± BODY ELECTRICALBODY ELECTRICAL SYSTEM
BE±7
2227 Author: Date:
Seat Belt warning light does not light up.
1. Bulb
2. Seat Belt Buckle Switch
3. Integration Relay (I/P J/B No.1)
4. Wire Harness±
BE±47
BE±47
±
Discharge warning light does not light up.
1. IGN Fuse (I/P J/B No.1)
2. Bulb
3. Wire Harness
4. Generator (5S±FE)
(1MZ±FE)±
±
±
CH±1
CH±1
Light Failure warning light does not light up.
1. Bulb
2. Light Failure Sensor
3. Bulb Check Relay
4. Wire Harness
5. Taillight system±
BE±37
BE±47
±
BE±24
Brake warning light does not light up.
1. Bulb
2. Parking Brake Switch
3. Brake Fluid Level Warning Switch
4. Bulb Check Relay
5. Meter Circuit Plate
6. Wire Harness±
BE±47
BE±47
BE±47
BE±46
±
SRS Warning light does not light up.
1. ECU±B Fuse (E/G Room J/B No.2)
2. Bulb
3. Airbag Sensor Assembly
4. Meter Circuit Plate
5. Wire Harness±
±
DI±626
BE±46
±
Open Door warning light does not light up.
1. DOME Fuse (E/G Room J/B No.2)
2. Bulb
3. Door Courtesy Switch
4. Meter Circuit Plate
5. Wire Harness±
±
BE±32
BE±46
±
Washer Level warning light does not light up.
1. Bulb
2. Washer Fluid Level Warning Switch
3. Meter Circuit Plate
4. Wire Harness±
BE±47
BE±46
±
COMBINATION METER
INDICATOR LIGHTS:
SymptomSuspect AreaSee page
O/D OFF indicator light does not light up.
1. Bulb
2. O/D OFF Switch (A140E)
(A541E)
3. Meter Circuit Plate
4. Wire Harness±
DI±431
DI±487
BE±46
±
Cruise Control indicator light does not light up.
1. Bulb
2. Cruise Control ECU
3. Meter Circuit Plate
4. Wire Harness±
IN±31
BE±46
±
High beam indicator light does not light up.
1. Bulb
2. Meter Circuit Plate
3. Wire Harness
4. Headlight System±
BE±46
±
BE±22
Turn indicator light does not light up.
1. Bulb
2. Meter Circuit Plate
3. Wire Harness
4. Turn Signal and Hazard Warning System±
BE±46
±
BE±29

BE0A4±02
I08436
Daytime ResisterE/G Room J/B No.2

HEAD LH Fuse (USA)

HEAD RH Fuse (USA)

HEAD LH (UPR) Fuse (CANADA)

HEAD RH (UPR) Fuse (CANADA)

DOME Fuse

ECU±B Fuse

Headlight Control Relay
E/G Room R/B No.2 (CANADA)

HEAD LH (LWR) Fuse

HEAD RH (LWR) Fuse

DRL No.2 Fuse

Daytime Running Light Relay No.4
Headlight
Instrument Panel J/B No.1

GAUGE Fuse

TAIL Fuse

Taillight Control Relay

Integration Relay
Daytime Running
Light RelayIgnition Switch
Combination Switch

Light Control Switch

Headlight Dimmer Switch
Door Courtesy Switch
Light Failure Sensor
Taillight
Automatic Light
Control Sensor
BE±22
± BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
2242 Author: Date:
HEADLIGHT AND TAILLIGHT SYSTEM
LOCATION

Z08559
1
2
341 2
43
N20139
1 2
I08422
I08423
BE±26
± BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
2246 Author: Date:
7. INSPECT DAYTIME RUNNING LIGHT NO.4 RELAY
CONTINUITY
ConditionTester connectionSpecified condition
Constant3 ± 4Continuity
Apply B+ between
terminals 3 and 4.1 ± 2Continuity
If continuity is not as specified, replace the relay.
8. INSPECT DAYTIME RUNNING LIGHT RESISTER CON-
TINUITY
ConditionTester connectionSpecified condition
Constant1 ± 2Approx. 250mW
If continuity is not as specified, replace the resistor.
9. INSPECT LIGHT AUTO TURN OFF SYSTEM
(See Integration relay circuit on page BE±14)
10. INSPECT AUTOMATIC LIGHT CONTROL
(a) Turn the ignition switch ON.
(b) Turn the light control switch to OFF.
(c) Parking brake lever released.
(d) Gradually cover the top of the sensor.
(e) Verify that the lights should turn ON the accessory lights
and the headlights.
11. INSPECT AUTOMATIC LIGHT CONTROL
(a) Gradually expose the sensor.
(b) Verify that the lights should turn OFF the headlights and
the accessory lights.
12. INSPECT LIGHT±OFF CONDITION
(a) Turn the ignition switch ON.
(b) Gradually cover the top of the sensor.
Lights auto ON:
13. INSPECT LIGHTS±ON CONDITION
(a) Open the driver's door while the ignition switch is OFF.
(b) Turn the light control switch to OFF leaving the door open
and cover the top of the sensor, and verify that the lights
go on when the ignition switch is turned ON.

I01254
Wire harness side:
4 3 2 1
I01255
1
2 34
± BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
BE±27
2247 Author: Date:
14. INSPECT AUTOMATIC LIGHT CONTROL SENSOR
CIRCUIT
Connector disconnected:
Disconnect the connector from the sensor and inspect the con-
nector on the wire harness side, as shown in the table.
Tester connectionConditionSpecified condition
3 ± GroundConstantConstant
1 ± GroundIgnition switch LOCK or ACCNo voltage
1 ± GroundIgnition switch ONBattery positive voltage
4 ± GroundIgnition switch LOCK or ACCNo voltage
4 ± GroundIgnition switch ON5.2 ± 9.0 v
If circuit is as specified, perform the inspection on the following
page.
If the circuit is not as specified, inspect the circuit connected to
other parts.
15. INSPECT AUTOMATIC LIGHT CONTROL SENSOR
CIRCUIT
Connector disconnected:
Connect the wire harness side connector to the sensor and in-
spect wire harness side connector from the back side, as
shown.
HINT:

Ignition switch ON.

Light control switch OFF.

Vehicle's surroundings are bright.
Tester connectionConditionSpecified condition
3 ± GroundConstantContinuity
1 ± GroundIgnition switch LOCK or ACCNo voltage
1 ± GroundIgnition switch ON9.5 V or more
Vehicle under the direct sun light.
(Sensor is not covered)Taillight and Headlight are ON.
If circuit is as specified, try replacing the sensor with a new one.
If the circuit is not as specified, inspect the circuit connected to
other parts.