relay TOYOTA AVENSIS 2003 Service Manual PDF

550ZE±01
±
HEATER & AIR CONDITIONER ELECTRICAL TYPE POWER HEATER SYSTEM
55±13
AVENSIS REPAIR MANUAL (RM1018E)
ELECTRICAL TYPE POWER HEATER SYSTEM
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers \
indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
PTC heater does not operate, when perform in these conditions:

Engine coolant temp.: 70 C (158 F) or below

Engine speed: 650 rpm or above

Temperature control selector: MAX. HOT

Ambient temperature: Below 10 C (50 F)
1. HTR1 Fuse
2. HTR2 Fuse
3. HTR1 relay
4. HTR2 relay
5. PTC heater
6. ECM
7. Wire harness±
±
±
±
55±14
±
±
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550YS±01
I35345Claw
I35346
I35347
I35348
55±100
±
HEATER & AIR CONDITIONER HEATER ASSY
AVENSIS REPAIR MANUAL (RM1018E)
HEATER ASSY
REPLACEMENT
1.REMOVE AIR CLEANER ASSY (See page 11±82)
2.REMOVE FUEL FILTER ASSY (See page 11±82) 3. REMOVE AIR DUCT NO.3
(a) Release the claw fitting and remove the bolt and the en-gine room relay No.2 block.
(b) Remove the clip and the air duct No.3.
4. DISCONNECT HEATER INLET WATER HOSE
(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the heater inlet water hose.
HINT:
Prepare a support plate and waste to catch the leaked coolant.
5. DISCONNECT HEATER WATER INLET HOSE A
(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the heater inlet water hose A.
HINT:
Prepare a support plate and waste to catch the leaked coolant.
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650SQ±01
65±2
±
LIGHTING LIGHTING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
1. HEADLIGHT SYSTEM
SymptomSuspect AreaSee page
Only one headlamp comes on.
1. Bulb
2. H±LP LL, H±LP RL fuse
3. Light control computer (w/ HID)
4. Harness or connector±
±
±
±
Headlamp does not come on (All).
1. H±LP LL, H±LP RL fuse
2. H±HP relay
3. Headlamp dimmer switch assy
4. Harness or connector
5. Integration relay (w/ Daytime running light system)±
±
65±9 ±
±
ºHI±Beamº does not come on (All).
1. Bulb
2. H±LP HI LH, H±LP HI RH fuse
3. DIM relay (w/ Daytime running light system)
4. Headlamp dimmer switch assy
5. Harness or connector
6. Integration relay (w/ Daytime running light system)±
±
±
65±9 ±
±
ºHI±Beamº does not come on (One side).1. Bulb
2. Harness or connector±
±
ºFlashº does not come on.
(Headlamp and Hi±Beam is normal)1. Headlamp dimmer switch assy
2. Harness or connector
3. Integration relay (w/ Daytime running light system)65±9
±
±
Headlamp is dark.1. Bulb
2. Harness or connector±
±
Tail lamp does not come on (All).
1. TAIL fuse
2. TAIL relay
3. Headlamp dimmer switch assy
4. Harness or connector
5. Integration relay (w/ Daytime running light system)±
±
65±9 ±
±
Only one tail lamp comes on.1. Bulb
2. Harness or connector±
±
Rear combination light does not come on.1. Bulb
2. Harness or connector±
±
Daytime running light system does not operate.
1. Headlamp dimmer switch assy
2. Ignition switch
3. Harness or connector
4. Integration relay65±9±
±
±
2. FOG LAMP SYSTEM
SymptomSuspect AreaSee page
Front fog lamp does not come on with light control switch in TAIL
or HEAD position.
1. FR FOG fuse
2. FR FOG relay
3. Headlamp dimmer switch assy
4. Harness or connector±
±
65±9 ±
Only one front fog lamp does not come on.1. Bulb
2. Harness or connector±
±
Rear fog lamp does not come on with light control switch in HEAD
position.
1. RR FOG fuse
2. RR FOG relay
3. Headlamp dimmer switch assy
4. Harness or connector±
±
65±9 ±
Only one rear fog lamp does not come on.1. Bulb
2. Harness or connector±
±
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±
LIGHTING LIGHTING SYSTEM
65±3
AVENSIS REPAIR MANUAL (RM1018E)
3. TURN SIGNAL AND HAZARD WARNING SYSTEM
SymptomSuspect AreaSee page
ºHazardº and ºTurnº do not come on.
1. HAZARD fuse
2. GAUGE2 fuse
3. IG1 relay
4. Ignition switch
5. Turn signal flasher relay
6. Harness or connector±
±
±
±
65±5
±
Hazard warning light does not come on.
(Turn is normal)1. Hazard warning switch
2. Harness or connector65±9±
Turn signal does not come on.
(Hazard is normal)1. Headlamp dimmer switch (turn signal switch)
2. Harness or connector65±9±
Turn signal does not come on in one direction.1. Headlamp dimmer switch (turn signal switch)
2. Harness or connector65±9±
Only one bulb does not come on.1. Bulb
2. Harness or connector±
±
4. ILLUMINATED ENTRY SYSTEM
SymptomSuspect AreaSee page
Illumination lamp of Multiplex body ECU control does not come
on.
1. Ignition switch
2. Door courtesy switch
3. Door lock position switch
4. Harness or connector
5. Integration relay±
65±9
05±1534 ±
±
Illumination lamp of Multiplex body ECU control does not go off.
1. Ignition switch
2. Door courtesy switch
3. Door lock position switch
4. Harness or connector
5. Integration relay±
65±9
05±1534 ±
±
5. HEADLIGHT BEAM LEVEL CONTROL SYSTEM (W/O HID)
SymptomSuspect AreaSee page
Headlight beam level control system does not operate (All).
1. TAIL relay
2. Headlamp leveling switch
3. Harness or connector±
65±9 ±
Headlight beam level control system does not operate (One side).
1. Headlamp leveling switch
2. Headlight beam level control actuator
3. Harness or connector65±9
65±5±
6. HEADLIGHT BEAM LEVEL CONTROL SYSTEM (W/ HID)
SymptomSuspect AreaSee page
Headlight beam level control system does not operate (All).
1. GAUGE2 fuse
2. Ignition switch
3. Speed sensor signal circuit
4. Height control sensor sub±assy
5. Headlamp leveling ECU assy
6. Harness or connector±
±
±
65±9
65±5 ±
Headlight beam level control system does not operate (One side).
1. Headlamp leveling ECU assy
2. Headlight beam level control actuator
3. Harness or connector65±5
65±5±
Beam level warning light comes on.
1. Height control sensor sub±assy
2. Headlamp leveling ECU assy
3. Harness or connector65±9
65±5±
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65±4
±
LIGHTING LIGHTING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
7. OTHERS
SymptomSuspect AreaSee page
Vanity light does not operate.1. Bulb
2. Harness s or connector±
±
Instrument panel illumination does not operate (All).
1. TAIL relay
2. PANEL fuse
3. Harness or connector
4. Integration relay (w/ DRL)±
±
±
±
Stop light does not operate (All).
1. STOP fuse
2. Stop light switch
3. Harness or connector±
±
±
Back up lamp does not come on (All).
1. GAUGE fuse
2. IG1 relay
3. Back up lamp switch assy (M/T)
4. Park/neutral position switch (A/T)
5. Harness or connector±
±
±
±
±
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I30905
I30905
E64835
65±10
±
LIGHTING LIGHTING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(b) Inspect illumination operation. (1) Connect the positive (+) lead from the battery to theterminal 8 and negative (±) lead to the terminal 9,
then check that the illumination comes on.
3. FRONT DOOR COURTESY LAMP SWITCH ASSY
(a) Check that there is continuity between the terminal and the switch body when \
the switch is operated. Standard:
ON (When shaft is pressed): No continuity
OFF (When shaft is not pressed): Continuity
4. REAR DOOR COURTESY LAMP SWITCH ASSY
(a) Check that there is continuity between the terminal and the switch body when \
the switch is operated. Standard:
ON (When shaft is pressed): No continuity
OFF (When shaft is not pressed): Continuity
5. BACK DOOR LOCK ASSY (WAGON MODELS)
(a) Inspect back door courtesy lamp switch operation.(1) Check that there is continuity between the terminal1 and the terminal 2 when the back door is open and
closed.
Standard:
Back door is open: No continuity
Back door is closed: Continuity
6. BACK DOOR LOCK ASSY (LIFTBACK MODELS)
(a) Inspect back door courtesy lamp switch operation. (1) Check that there is continuity between the terminal1 and the terminal 2 when the back door is open and
closed.
Standard:
Back door is open: No continuity
Back door is closed: Continuity
7. HEADLAMP RELAY
(a) Inspect relay continuity.
Standard:
ConditionTester connectionSpecified condition
Always1 ± 2Continuity
Always3 ± 5No continuity
Apply B+ between
the terminal 1 and 23 ± 5Continuity
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B16200
B16200
B16200
E64835
E68131
±
LIGHTING LIGHTING SYSTEM
65±11
AVENSIS REPAIR MANUAL (RM1018E)
8. TAIL LAMP RELAY
(a) Inspect relay continuity.
Standard:
ConditionTester connectionSpecified condition
Always1 ± 2Continuity
Always3 ± 5No continuity
Apply B+ between
the terminal 1 and 23 ± 5Continuity
9. FOG LAMP RELAY
(a) Inspect relay continuity.
Standard:
ConditionTester connectionSpecified condition
Always1 ± 2Continuity
Always3 ± 5No continuity
Apply B+ between
the terminal 1 and 23 ± 5Continuity
10. REAR FOG LAMP RELAY
(a) Inspect relay continuity.
Standard:
ConditionTester connectionSpecified condition
Always1 ± 2Continuity
Always3 ± 5No continuity
Apply B+ between
the terminal 1 and 23 ± 5Continuity
11. RUNNING LIGHT RELAY
(a) Inspect relay continuity.
Standard:
ConditionTester connectionSpecified condition
Always1 ± 2Continuity
Always3 ± 5No continuity
Apply B+ between
the terminal 1 and 23 ± 5Continuity
12. TRANSPONDER KEY AMPLIFIER
(a) Inspect key cylinder operation. (1) Connect the battery positive (+) lead to the terminal
2 and the battery negative (±) lead to the terminal
6, and check that the indicator light comes on.
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660CK±01
66±2
±
WIPER & WASHERWIPER AND WASHER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
1.FRONT WIPER AND WASHER SYSTEM (W/O AUTO WIPER SYSTEM)
SymptomSuspect AreaSee page
Front wipers and washers do not operate.
1. IG relay
2. WIP fuse
3. Windshield wiper switch assy
4. Wire harness or connector±
±
66±6 ±
Front wipers do not operate in LO or HI.
1. Windshield wiper switch assy
2. Windshield wiper motor assy
3. Wire harness or connector66±6
66±6±
Front wipers do not operate in INT.
1. Windshield wiper switch assy
2. Windshield wiper motor assy
3. Wire harness or connector66±6
66±6±
Front washer motor does not operate.
1 Windshield washer switch assy
2. Windshield washer motor assy
3. Wire harness or connector66±6
66±6±
Front wipers does not operate when washer switch in ON.
1. Windshield wiper switch assy
2. Windshield wiper motor assy
3. Wire harness or connector66±6
66±6±
Washer fluid does not operate.Washer hose and nozzle±

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

When the front wiper switch is OFF, the wiper blade does not
retract or the retract position is wrong.
1. Windshield wiper motor assy
2. Front wiper arm installation position66±6
66±13
2. FRONT WIPER AND WASHER SYSTEM (W/ AUTO WIPER SYSTEM)
SymptomSuspect AreaSee page
Front wipers and washer do not operate.
1. IG1 relay
2. WIP fuse
3. Windshield wiper switch assy
4. Windshield wiper relay assy
5. Wire harness or connector±
±
66±6
66±6 ±
Front wipers does not operate in LO
(Auto wiper system is normal).Windshield wiper switch assy66±6
Front wipers does not operate in HI
(Auto wiper system is normal).1. Windshield wiper switch assy
2. Wire harness or connector66±6
±
Front washer motor does not operate.
1. Windshield wiper switch assy
2. Windshield washer motor assy
3. Wire harness or connector66±6
66±6±
Auto wiper system does not operate.
1. Windshield wiper switch assy
2. Windshield wiper relay assy
3. Rain sensor
4. Wire harness or connector66±6
66±6
66±4±
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±
WIPER & WASHER WIPER AND WASHER SYSTEM
66±3
AVENSIS REPAIR MANUAL (RM1018E)
3. REAR WIPER AND WASHER SYSTEM
SymptomSuspect AreaSee page
Rear wiper and washers do not operate.
1. AMI fuse
2. RR WIP fuse
3. Windshield wiper switch assy
4. Wire harness or connector±
±
66±6 ±
Rear wiper does not operate in INT.
1. Windshield wiper switch assy
2. Rear wiper motor assy
3. Wire harness or connector66±6
66±6±
Rear washer motor does not operate.
1. Windshield washer switch assy
2. Rear washer motor assy
3. Wire harness or connector66±6
66±6±
Rear wiper does not operate when washer switch is in ON.
1. Windshield wiper switch assy
2. Rear wiper motor assy
3. Wire harness or connector66±6
66±6±
Rear washer fluid does not operate.Washer hose and nozzle±

When rear wiper switch is in ON 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. Rear wiper motor assy
2. Rear wiper blade installation position66±6
66±17
4. HEADLAMP CLEANER SYSTEM
SymptomSuspect AreaSee page
Headlamp cleaner system does not operate.
1. H/CLN fuse
2. Headlamp cleaner switch assy
3. Windshield wiper switch assy (w/ HID)
4. Headlamp cleaner control relay
5. Intergeneration Relay
6. Wire harness or connector±
66±6
66±6
66±6 ±
±
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E68116
±
WIPER & WASHER WIPER AND WASHER SYSTEM
66±5
AVENSIS REPAIR MANUAL (RM1018E)
5. WINDSHIELD WIPER RELAY ASSY
(a) Check voltage of each terminal of the connector
Standard:
Tester connectionConditionSpecified voltage
1 (+B) ± Body groundIgnition switch OFF
ON0
10 to 14 V
2 (RSI) ± Body groundRain sensor is covered by handSignal waveform
4 (WF) ± Body groundFront washer switch OFF
ON10 to 14 V
0 V
8 (+2) ± Body groundFront wiper is in high speed operation
(When front wiper switch is in AUTO position)10 to 14 V
9 (F1) ± Body groundFront wiper switch OFF
AUTO10 to 14 V
0 V
11 (F2) ± Body groundFront wiper switch OFF
AUTO0
10 to 14 V
12 (WF) ± Body groundFront washer switch OFF
ON10 to 14 V
0 V
16 (+1) ± Body groundFront wiper is in 10 speed operation
(when front wiper switch is in AUTO position)10 to 14 V
17 (+S) ± Body groundAlwaysBelow 1 V
19 (SP) ± Body groundIgnition switch OFF
ON0 V
10 to 14 V
20 (VR1) ± Body groundIgnition switch OFF
ON0 V
10 to 14 V
22 (E) ± Body groundAlwaysBelow 1 V
23 (SG) ± Body groundAlwaysBelow 1 V
24 (VP2) ± Body groundIgnition switch is ON and rain sensor adjust
switch is in (+) position
(±) positionSignal waveform
6. AUTO WIPER SYSTEM OPERATION CHECK
(a) Spray once at the area where the rain sensor is placed, then the wiper blades\
immediately will carry
out a wiping cycle. If the water is continuos sprayed to the rain sensor ar\
ea of the windscreen, the wiper
blades first should carry out interval mode, then change to low speed an\
d finally reach high speed after
a few seconds.
By stopping spraying water to the screen the wiper blade changing back t\
heir speed until they stop
wiping.
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