engine room TOYOTA CAMRY 1999 Service Repair Manual

AC0LL±02
Z19146
1MZ±FE engine:
No. 1 Engine Coolant Temperature
(ECT) Switch
Compressor
Engine Room Junction Block No. 2

Engine Main Relay
(Marking: ENGINE MAIN)

No. 1 Cooling Fan Relay
(Marking: FAN NO.1)Engine Room Relay Block No. 1

Magnetic Clutch Relay
(Marking: MG CLT)

Heater Main Relay
(Marking: HTR)

No. 2 Cooling Fan Relay
(Marking: FAN NO.2)

No. 3 Cooling Fan Relay
(Marking: FAN NO.3)
5S±FE engine models:
Engine Coolant Temperature
(ECT) Switch Receiver Pressure SwitchCondenser Fan

Fan Motor1MZ±FE engine:
No. 2 Engine Coolant Temperature
(ECT) Switch
Condenser
Blower Unit A/C Unit
A/C Control Assembly

A/C Switch

Blower Speed Control Switch

Mode Switch
Air Outlet Servomotor
Heater Radiator
Thermistor
Blower ResistorBlower Motor 1MZ±FE:
A/C Amplifier Expansion Valve5S±FE engine:
ECM (Built in A/C Amplifier)
Evaporator
± AIR CONDITIONINGAIR CONDITIONING SYSTEM
AC±13
2495 Author: Date:
LOCATION

I09189
Heater Main
Relay
AC224±01
Z19533
34
5
1212 34 5 AC±70
± AIR CONDITIONINGHEATER MAIN RELAY
2552 Author: Date:
HEATER MAIN RELAY
INSPECTION
1. REMOVE HEATER MAIN RELAY FROM ENGINE
ROOM RELAY BLOCK NO. 1
2. INSPECT HEATER MAIN RELAY
(Marking: HTR RLY) CONTINUITY
ConditionTester connectionSpecified condition
Constant1 ± 3
2 ± 4Continuity
Apply B+ between
terminals 1 and 3.4 ± 5Continuity
If continuity is not as specified, replace the relay.

I09189
Magnetic Clutch
Relay
AC225±01
Z18060
35
1212 3
5
± AIR CONDITIONINGMAGNETIC CLUTCH RELAY
AC±71
2553 Author: Date:
MAGNETIC CLUTCH RELAY
INSPECTION
1. REMOVE MAGNETIC CLUTCH RELAY FROM ENGINE
ROOM RELAY BLOCK NO. 1
2. INSPECT HEATER MAIN RELAY
(Marking: MG CLT RLY) CONTINUITY
ConditionTester connectionSpecified condition
Constant1 ± 2Continuity
Apply B+ between
terminals 1 and 2.3 ± 5Continuity
If continuity is not as specified, replace the relay.

S05390
No. 1 Cooling
Fan Relay
AC226±01
S05387
No. 2 Cooling
Fan Relay
S05388
No. 3 Cooling
Fan Relay
Z12319
1
3
24
1
2 34
N23635
5 1 42
3 AC±72
± AIR CONDITIONINGCOOLING FAN RELAY
2554 Author: Date:
COOLING FAN RELAY
INSPECTION
1. REMOVE NO. 1 COOLING FAN RELAY FROM ENGINE
ROOM JUNCTION BLOCK NO. 2
2. REMOVE NO. 2 COOLING FAN RELAY FROM ENGINE
ROOM RELAY BLOCK NO. 1
3. REMOVE NO. 3 COOLING FAN RELAY FROM ENGINE
ROOM RELAY BLOCK NO. 1
4. INSPECT NO. 1 COOLING FAN RELAY
(Marking: FAN RLY NO. 1) CONTINUITY
ConditionTester connectionSpecified condition
Constant1 ± 2
3 ± 4Continuity
Apply B+ between
terminals 1 and 2.3 ± 4Continuity
If continuity is not as specified, replace the relay.
5. INSPECT NO. 2 COOLING FAN RELAY
(Marking: FAN RLY NO. 2) CONTINUITY
ConditionTester connectionSpecified condition
Constant1 ± 2
3 ± 4Continuity
Apply B+ between
terminals 1 and 2.3 ± 5Continuity
If continuity is not as specified, replace the relay.

± BODY ELECTRICALBODY ELECTRICAL SYSTEM
BE±3
2223 Author: Date:
HEADLIGHT AND TAILLIGHT SYSTEM (CANADA)
SymptomSuspect AreaSee page
Headlight does not light.
(Taillight is normal)1. Wire Harness±
Headlight does not light.
(Taillight does not light up)1. Wire Harness±
Only one side light does not light.
1. Headlight Bulb
2. HEAD LO (LH, RH) Fuse (E/G Room R/B No.2)
3. Wire Harness±
±
±
ºLo±Beamº does not light.
1. Headlight Bulb
2. HEAD LO (LH, RH) Fuse (E/G Room R/B No.2)
3. Headlight Control Relay (E/G Room J/B No.2)
4. Integration Relay (I/P J/B No.1)
5. Light Control Switch
6. Wire Harness±
±
BE±24
BE±14
BE±24
±
ºHi±Beamº does not light.
1. Headlight Bulb
2. ECU±B Fuse (E/G Room J/B No.2)
3. HEAD HI (LH, RH) Fuse (E/G Room J/B No.2)
4. DRL Fuse (E/G Room R/B No.2)
5. Daytime Running Light Relay No.2
(E/G Room R/B No.2)
6. Daytime Running Light Relay No.3
(E/G Room R/B No.2)
7. Daytime Running Light Relay No.4
(E/G Room R/B No.2)
8. Daytime Running Light Relay (Main)
9. Headlight Dimmer Switch
10.Wire Harness±
±
±
±
±
BE±24
±
BE±24
±
BE±24
BE±24
BE±24
±
ºFlashº does not light.
1. Headlight Bulb
2. ECU±B Fuse (E/G Room J/B No.2)
3. HEAD HI (LH, RH) Fuse (E/G Room J/B No.2)
4. DRL Fuse (E/G Room R/B No.2)
5. Daytime Running Light Relay No.2
(E/G Room R/B No.2)
6. Daytime Running Light Relay No.3
(E/G Room R/B No.2)
7. Daytime Running Light Relay No.4
(E/G Room R/B No.2)
8. Daytime Running Light Relay (Main)
9. Headlight Dimmer Switch
10.Wire Harness±
±
±
±
±
BE±24
±
BE±24
±
BE±24
BE±24
BE±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
±
Headlight does not light with engine running and light control SW
OFF.
1. Headlight Bulb
2. ECU±B Fuse (E/G Room J/B No.2)
3. GAUGE Fuse (I/P J/B No.1)
4. HEAD HI (LH, RH) Fuse (E/G Room J/B No.2)
5. Daytime Running Light Relay (Main)
6. Wire Harness
7. Other Parts*±
±
±
±
BE±24
±
±

BE0A0±03
Z19043
Engine Room Relay Block No.1
Engine Room Junction
Block No.2
Engine Room Relay Block No.2
Instrument Panel Junction Block No.1
Turn Signal Flasher
± BODY ELECTRICALPOWER SOURCE
BE±11
2231 Author: Date:
POWER SOURCE
LOCATION

BE0B3±06
I02682
Engine Room J/B No.2

EFI Fuse
Transponder Key Amplifier
Transponder Key Coil
ECM

IGN Fuse Instrument Panel J/B
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
BE±127
2347 Author: Date:
LOCATION

± BODY ELECTRICALBODY ELECTRICAL SYSTEM
BE±3
2223 Author: Date:
HEADLIGHT AND TAILLIGHT SYSTEM (CANADA)
SymptomSuspect AreaSee page
Headlight does not light.
(Taillight is normal)1. Wire Harness±
Headlight does not light.
(Taillight does not light up)1. Wire Harness±
Only one side light does not light.
1. Headlight Bulb
2. HEAD LO (LH, RH) Fuse (E/G Room R/B No.2)
3. Wire Harness±
±
±
ºLo±Beamº does not light.
1. Headlight Bulb
2. HEAD LO (LH, RH) Fuse (E/G Room R/B No.2)
3. Headlight Control Relay (E/G Room J/B No.2)
4. Integration Relay (I/P J/B No.1)
5. Light Control Switch
6. Wire Harness±
±
BE±24
BE±14
BE±24
±
ºHi±Beamº does not light.
1. Headlight Bulb
2. ECU±B Fuse (E/G Room J/B No.2)
3. HEAD HI (LH, RH) Fuse (E/G Room J/B No.2)
4. DRL Fuse (E/G Room R/B No.2)
5. Daytime Running Light Relay No.2
(E/G Room R/B No.2)
6. Daytime Running Light Relay No.3
(E/G Room R/B No.2)
7. Daytime Running Light Relay No.4
(E/G Room R/B No.2)
8. Daytime Running Light Relay (Main)
9. Headlight Dimmer Switch
10.Wire Harness±
±
±
±
±
BE±24
±
BE±24
±
BE±24
BE±24
BE±24
±
ºFlashº does not light.
1. Headlight Bulb
2. ECU±B Fuse (E/G Room J/B No.2)
3. HEAD HI (LH, RH) Fuse (E/G Room J/B No.2)
4. DRL Fuse (E/G Room R/B No.2)
5. Daytime Running Light Relay No.2
(E/G Room R/B No.2)
6. Daytime Running Light Relay No.3
(E/G Room R/B No.2)
7. Daytime Running Light Relay No.4
(E/G Room R/B No.2)
8. Daytime Running Light Relay (Main)
9. Headlight Dimmer Switch
10.Wire Harness±
±
±
±
±
BE±24
±
BE±24
±
BE±24
BE±24
BE±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
±
Headlight does not light with engine running and light control SW
OFF.
1. Headlight Bulb
2. ECU±B Fuse (E/G Room J/B No.2)
3. GAUGE Fuse (I/P J/B No.1)
4. HEAD HI (LH, RH) Fuse (E/G Room J/B No.2)
5. Daytime Running Light Relay (Main)
6. Wire Harness
7. Other Parts*±
±
±
±
BE±24
±
±

BE0A0±03
Z19043
Engine Room Relay Block No.1
Engine Room Junction
Block No.2
Engine Room Relay Block No.2
Instrument Panel Junction Block No.1
Turn Signal Flasher
± BODY ELECTRICALPOWER SOURCE
BE±11
2231 Author: Date:
POWER SOURCE
LOCATION

BE0B3±06
I02682
Engine Room J/B No.2

EFI Fuse
Transponder Key Amplifier
Transponder Key Coil
ECM

IGN Fuse Instrument Panel J/B
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
BE±127
2347 Author: Date:
LOCATION