TOYOTA AVENSIS 2003 Service Repair Manual

720JH±01
\b
\b
B70589
A B
12 12345
(k )
65

18

0
0
0.42 ± 0.28 4.08 ± 2.72
ON
OFF
65


B70591
12 12345
A
B
±
SEAT SEAT HEATER SYSTEM
72±37
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. LH side:
INSPECT SEAT HEATER SWITCH
(a) Check the seat heater switch resistance.
Tester ConnectionSwitch PositionSpecified Condition
OFF10 k or higher
B±2 ± B±4ON
(Minimum ± Maximum)Below 1 
OFF10 kor higher
B±2 ± B±3ON
(Minimum ± Maximum)Refer to illustration
If the continuity is not as specified, replace the switch.
(b) Turn the seat heater switch ON and check the seat heater switch indicator illuminates.
Tester ConnectionSpecified Condition
Battery positive voltage B±2
Battery negative voltage B±5Illuminates
If the result is not as specified, replace the switch.
(c) Check the seat heater switch illuminates.
Tester ConnectionSpecified Condition
Battery positive voltage B±1
Battery negative voltage B±5Illuminates
If the result is not as specified, replace the switch or bulb.
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\b
\b
B70880
12 12345
(k )
65

18

0
0
0.42 ± 0.28 4.08 ± 2.72
ON
OFF 65


AB
B70881
12
12345
A
B
72±38
±
SEAT SEAT HEATER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
2. RH side: INSPECT SEAT HEATER SWITCH
(a) Check the seat heater switch resistance.
Tester ConnectionSwitch PositionSpecified Condition
OFF10 k or higher
B±2 ± A±1ON
(Minimum ± Maximum)Below 1 
OFF10 kor higher
B±2 ± A±2ON
(Minimum ± Maximum)Refer to illustration
If the continuity is not as specified, replace the switch.
(b) Turn the seat heater switch ON and check the seat heater switch indicator illuminates.
Tester ConnectionSpecified Condition
Battery positive voltage B±2
Battery negative voltage B±5Illuminates
If the result is not as specified, replace the switch.
(c) Check the seat heater switch indicator illuminates.
Tester ConnectionSpecified Condition
Battery positive voltage B±1
Battery negative voltage B±5Illuminates
If the result is not as specified, replace the switch or bulb.
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B70436
12
B70436
12
12
B68349
A B
12
B68349
AB
B68374
2 1
5
3
±
SEAT SEAT HEATER SYSTEM
72±39
AVENSIS REPAIR MANUAL (RM1018E)
3. INSPECT SEPARATE TYPE FRONT SEATBACK COV-
ER LH
(a) Check the resistance of the seatback heater.
Tester ConnectionSpecified Condition
1 ± 2Below 1 
If the result is not as specified, replace the seatback cover.
4. INSPECT SEPARATE TYPE FRONT SEATBACK COV-
ER RH
(a) Check the resistance of the seatback heater.
Tester ConnectionSpecified Condition
1 ± 2Below 1 
If the result is not as specified, replace the seatback cover.
5. INSPECT SEPARATE TYPE FRONT SEAT CUSHION
COVER LH
(a) Check the resistance of the seat cushion heater.
Tester ConnectionSpecified Condition
A±1 ± B±1
A±2 ± A±3Below 1 
A±4 ± B±2
If the result is not as specified, replace the seat cushion cover.
6. INSPECT SEPARATE TYPE FRONT SEAT CUSHION
COVER RH
(a) Check the resistance of the seat cushion heater.
Tester ConnectionSpecified Condition
A±1 ± B±1
A±2 ± A±3Below 1 
A±4 ± B±2
If the result is not as specified, replace the seat cushion cover.
7. INSPECT RELAY (SEAT HTR)
(a) Check the resistance of the relay.
Standard:
Tester ConnectionSpecified Condition
10 k or higher
3 ± 5Below 1 
(When battery voltage is applied to terminals 1 and 2)
If the result is not as specified, replace the relay.
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73092±02
B68827
Fuel Lid Lock Control Assy
Fuel Lid Opener Switch
±
THEFT DETERRENT & DOOR LOCK FUEL LID OPENER SYSTEM
73±27
AVENSIS REPAIR MANUAL (RM1018E)
FUEL LID OPENER SYSTEM
LOCATION
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73092±02
B68827
Fuel Lid Lock Control Assy
Fuel Lid Opener Switch
±
THEFT DETERRENT & DOOR LOCK FUEL LID OPENER SYSTEM
73±27
AVENSIS REPAIR MANUAL (RM1018E)
FUEL LID OPENER SYSTEM
LOCATION
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73094±02
±
THEFT DETERRENT & DOOR LOCKFUEL LID OPENER SYSTEM
73±29
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspected AreaSee Page
Fuel lid opener does not operate.
1. FUEL OPN fuse
2. Fuel lid opener switch
3. Fuel lid lock control assy
4. Wire harness68±1
73±30
73±30
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73095±02
B68828
Fuel Lid Opener Switch
B68829
Shaft StrokesOpen
73±30
±
THEFT DETERRENT & DOOR LOCK FUEL LID OPENER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. INSPECT FUEL LID OPENER SWITCH
(a) Check the switch resistance. Standard:
Tester ConnectionSwitch PositionSpecified Condition
23OFF10 k
or higher2 ± 3ONBelow 1

If the result is not as specified, replace the switch.
2. INSPECT FUEL LID LOCK CONTROL ASSY
(a) Apply battery voltage to the lock control and check the
motor operates in the direction.
Standard:
Measurement ConditionSpecified Condition
Battery positive (+)
Terminal 2
Battery negative (±)
Terminal 1Open direction
If the result is not as specified, replace the lock control assy.
(b) Check the shaft strokes.
Standard: 18.0 mm (0.709 in.) or more
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730GU±01
73±26
±
THEFT DETERRENT & DOOR LOCK KEY REMINDER WARNING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
KEY REMINDER WARNING SYSTEM
ON±VEHICLE INSPECTION
1. FUNCTION CHECK
(a) Check that the key reminder warning buzzer sounds. (1) With the driver side door closed, insert the key into the ignition switch lo\
ck cylinder, and then turnthe key to LOCK.
(2) Then, check that the buzzer sounds intermittently when the driver side d\
oor is opened.
(b) Check that the key reminder warning buzzer stops. (1) Check that the buzzer stops sounding when any of the following operation\
s is done while thebuzzer is sounding.

Close the driver side door (front door courtesy lamp switch assy is off).

Turn the ignition switch ON.

Pull out the key from the ignition switch lock cylinder.
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730GV±01
±
THEFT DETERRENT & DOOR LOCK POWER DOOR LOCK CONTROL SYSTEM
73±1
AVENSIS REPAIR MANUAL (RM1018E)
POWER DOOR LOCK CONTROL SYSTEM
ON±VEHICLE INSPECTION
1. DOOR LOCK FAIL±SAFE
(a) When a malfunction in the door control switch (manual switch, driver's door lock) has been detected,
door lock/unlock operation becomes disabled.
2. CHECK ELECTRICAL DOOR LOCK OPERATION
(a) Check the basic function. (1) Check that all doors lock when the door control switch (for manual operation\
) is turned to LOCKand all doors unlock when turned to UNLOCK.
(2) Check that all doors lock when the driver's door is locked from the outside using the key. Check that all doors unlock when the driver's door is unlocked from the outside using the key.
(b) Check the key lock±in prevention function.
NOTICE:
In order to prevent the key from being locked in, the inspection should be\
made with the driver side
door glass open. (1) Have the key inserted into the ignition key cylinder.
(2) With the driver side door open, check that all doors unlock immediately afte\
r the door lock knob
for the driver side door is turned to LOCK.
(3) With the driver side door open, check that all doors unlock immediately afte\
r the door control switch (for manual operation) is turned to LOCK.
(4) With the driver side door open, turn the driver side door lock knob to LOCK a\
nd hold it for 2 se- conds or more, and then close the driver side door. Then check that all doors unlock.
(c) Check the security function. (1) Close all doors with the driver side door glass open so that the door control\
switch can be oper-ated from outside the vehicle
(2) Pull out the key, open the driver side door and then close and lock the door without usi\
ng the key. Then, check that all doors do not unlock when the door control switch \
(for manual operation)
is turned to UNLOCK from outside the vehicle.
(3) Pull out the key, close and lock the driver side door by key operation. Under this condition, c\
heck
that all doors do not unlock when the door control switch (for manual opera\
tion) is turned to UN-
LOCK from outside the vehicle.
(4) Pull out the key, close the driver side door and lock the door by wireless door lock ope\
ration. Then, check that all doors do not unlock when the door control switch (for manual operation) is
turned to UNLOCK from outside the vehicle.
HINT:
Check that the security function is canceled under the following conditi\
ons.

The ignition switch is turned ON.

The driver side door is unlocked using the key.

The door control switch (for manual operation) is turned to UNLOCK after \
the door control knob is
turned to UNLOCK manually.

The doors are unlocked with wireless operation.
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73±2
±
THEFT DETERRENT & DOOR LOCK POWER DOOR LOCK CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(d) Check the illumination function. (1) Set the room light switch in the DOOR position.
(2) With all doors locked, check that all doors unlock when the driver side door\
lock cylinder is turnedto UNLOCK using the key and that the room right turns on.
(3) Check that the room light turns off in approx. 15 seconds after the doors have not been opened for a while.
3. w/ Double lock:
CHECK DOUBLE LOCKING FUNCTION SYSTEM
(a) Check that the double locking system is set to ON. (1) Open all the windows.
(2) Turn the ignition switch to LOCK and remove the key.
(3) Open and close the driver side door, and make sure that all doors including the back door areclosed securely.
(4) Push the LOCK switch on the wireless transmitter twice within 5 seconds, and check that the hazard warning lights flash once at this time to show that the system is set.
(5) Try to unlock all doors using the inside handle of the vehicle, and check\
that none of the doors
unlock.
NOTICE:

The double locking system cannot be set to ON without using the wireless\
transmitter.

The double locking system operation is not related to the back door.
(b) Check that the double locking system is set to OFF. (1) Push the UNLOCK switch on the wireless transmitter while the double locking system is ON, andcheck that the hazard warning lights flash twice at this time to show th\
at the system is set to OFF.
(2) Check that the doors can be opened both by the inside handle and the outside \
handle.
NOTICE:
If the battery of the wireless transmitter is dead, only the driver side\
door can be opened using the
key. However, the theft deterrent system still remains on. Therefore, be aware that\
the theft alarm
is set off when the door is opened without the use of the wireless trans\
mitter.
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