2005 TOYOTA AVENSIS warning

05C4F±01
/ /
/ /
COMBINATION METER SYSTEM Check Sheet
Inspector 's name:
Customer 's NameVIN
Production Date
Licence No.
Date of Vehicle
Brought InOdometer Readingkm
Mile
Weather Conditions
When Problem
OccurredFrequency Problem Occurs
Weather
Outside temperature Constantly  Sometimes ( Times per day, month)
 Once only Date Problem First Occurred
 Fine  Cloudy  Rainy  Snowy
 Various/Others
 Hot  Warm  Cool
 Cold (Approx.
F (
C))
Problem Symptom
Gauge

Malfunction in speedometer

Malfunction in tachometer

Malfunction in water temperature receiver gauge

Malfunction in fuel receiver gauge

Entire combination meter does not operate

Buzzer does not sound

Seat belt warning lamp for driver's seat does not come on

Seat belt warning lamp for front passenger's seat does not come on
Others

The ambient temperature is not displayed 05±1498
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
CUSTOMER PROBLEM ANALYSIS CHECK

05C88±01






B70813
Unlock Warning
Switch Assy
Instrument Panel J/B Assy

Integration Relay

Door Fuse
Unlock Warning
Switch Assy
LHD Models
RHD ModelsCenter J/B
Center J/B
Fuse Block Assy

ECU±B 2 Fuse
Instrument Panel J/B Assy

Integration Relay

Door FuseFuse Block Assy

ECU±B 2 Fuse 05±1540
± DIAGNOSTICSPOWER DOOR LOCK CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
LOCATION

± DIAGNOSTICSPOWER DOOR LOCK CONTROL SYSTEM
05±1537
AVENSIS REPAIR MANUAL (RM1018E)
3. DATA LIST
HINT:
According to the DATA LIST displayed by the hand±held tester, you can read the value of the switch, sensor,
actuator, etc. without parts removal. Reading the DATA LIST as the first step of troubleshooting is one way
to shorten the labor time.
(a) Connect the hand±held tester to the DLC3.
(b) Turn the ignition switch ON.
(c) Read the DATA LIST according to the display on the tester.
Standard (Integration relay):
ItemMeasurement Item/Display
(Range)Normal ConditionDiagnostic
Note
KEY UNLK WRN SWUnlock warning switch signal
/ON or OFFON: Key is in ignition key cylinder
OFF: No key is in ignition key cylinder±
D DOR CTY SW
Driver side door courtesy switch
signal
/ON or OFFON: Driver side door is open
OFF: Driver side door is closed±
P DOR CYT SW
Passenger side door courtesy
switch signal
/ON or OFFON: Passenger side door is open
OFF: Passenger side door is closed±
Rr DOR CTY SWRear door courtesy switch signal
/ON or OFFON: Either right or left rear door is open
OFF: Both right and left rear doors are closed±
P LOCK POS SW
Passenger side door lock position
switch signal
/ON or OFFON: Passenger side door lock is in unlock position
OFF: Passenger side door lock is in lock position±
Rr LOCK POS SW
Rear door lock position switch sig-
nal
/ON or OFFON: Rear door lock is in unlock position
OFF: Rear door lock is in lock position±
IG SWIG switch signal
/ON or OFFON: Key is in ON or START position
OFF: Key is in OFF or ACC position±
D LOCK POS SW
Driver side door lock position
switch signal
/ON or OFFON: Driver side door lock is in unlock position
OFF: Driver side door lock is in lock position±
D/L SW±LOCK
Manual door lock switch LOCK
signal
/ON or OFFON: Manual door lock switch is in lock position
OFF: Manual door lock switch is in original position
(Common to driver side and passenger side model)
±
D/L SW±UNLOCK
Manual door lock switch UNLOCK
signal
/ON or OFFON: Manual door lock switch is in unlock position
OFF: Manual door lock switch is in original position
(Common to driver side and passenger side model)
±
DOR KEY SW±LOCK
Key operation door lock switch sig-
nal
/ON or OFFON: Key operation door lock switch is in lock position
OFF: Key operation door lock switch is in original position
(Common to driver side and passenger side model)
±
P DOR KEY SW±UL
Key operation passenger door un-
lock switch signal
/ON or OFFON: Passenger key operation door lock switch is in unlock position
OFF: Passenger key operation door lock switch is in neutral position±
D DOR KEY SW±UL
Key operation driver door unlock
switch signal
/ON or OFFON: Driver key operation door lock switch is in unlock position
OFF: Driver key operation door lock switch is in original position±
ALL UNLK/OPN±CL
Driver side door courtesy switch
signal
/ON or OFFON: All doors unlock when driver side door is opened
OFF: Other doors do not unlock when driver side door is opened±
OPEN DOOR WARNDoor courtesy switch signal
/ON or OFFON: Either door is open
OFF: All doors are closed±
AUTO LOCK DELAYDoor courtesy switch signal
/60s or 30s60s: Door auto locking time is 60 sec.
30s: Door auto locking time is 30 sec.±

I36641
14
C10 1
IC1
P±B MPX2
P±B 22
DCTY KSW
13
DB8
DA
B
J10B
J10 J/C
R
R14
IC2R
1 D9 Door Courtesy SWY1 2U1
Unlock Warning SW
W±B
(*7) W±B
(*5)
IL IO MPX1 11
P 10
IC1 29
A13 20
A15
3 24
A16 MPX±
PBLT A/C Control Assembly
F19 Front Passenger's
Seat Belt Warning Light
B10 Front Seat Inner Belt Assy
(Occupant Detection Sensor)
*1: Except Automatic A/C
*2: Automatic A/C
*3: 1AZ±FSE
*4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*6: Except 1AZ±FE
*7: Except (*5) B±PBEW
PBEWA13 (*2) (*1)
(*1) (*2)P
B9
Buckle SwitchAirbag Sensor AssemblyDriver Side J/B
12
IC114
DB2
DD
L±R L±R
G±Y
W±B 3
1BKL 9
4
19
A26
2
A26L±R
GSWA27
LBE+
LBE±
G±Y (*6)14
IM1
G±Y (*6)3
1
W±B (*6)
W±B
BU BVI14
Driver Side J/B (Body ECU)Combination Meter Assy LHD Models:
6
7L±R (*6) 05±1530
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
WARNING BUZZER DOES NOT SOUND
WIRING DIAGRAM
05C4P±01

I36642
14
C10 1
IC1
P±B MPX2
P±B 22
DCTY KSW
13
DB8
DA
B
J10B
J10 J/C
R
R14
IC2R
1 D9 Door Courtesy SWY1 2U1
Unlock Warning SW
W±B
(*7) W±B
(*5)
IL IO MPX1 11
P 10
IC1 29
A13 20
A15
3 24
A16 MPX±
PBLT A/C Control Assembly
F19 Front Passenger's
Seat Belt Warning Light
*1: Except Automatic A/C
*2: Automatic A/C
*3: 1AZ±FSE
*4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*6: Except 1AZ±FE
*7: Except (*5) B±PBEW
PBEWA13 (*2) (*1)
(*1) (*2)P
B9
Buckle SwitchAirbag Sensor AssemblyDriver Side J/B
12
IC114
DB2
DD
L±R L±R
G±Y
W±B 3
1BKL 9
4
14
A28
3
A28L±R
DBEWA27
RBE+
RBE±
G±Y (*6)8
IC3
G±Y (*6)3
1
W±B (*6)
BSI14
Driver Side J/B (Body ECU)Combination Meter Assy RHD Models:
3
2L±R (*6)
W±B (*6)
W±B (*6)C
J31J/C
B
J30J22
J/C
CC B10 Front Seat Inner Belt Assy
(Occupant Detection Sensor)
± DIAGNOSTICSCOMBINATION METER
05±1531
AVENSIS REPAIR MANUAL (RM1018E)

05±1532
±
DIAGNOSTIC SCOMBIN ATION METER
A VENSIS RE PAIR MANUAL (RM1018E)
INSPECTIO N PROCEDURE
1 CHEC K BUZZER
Buzze r does not sound.A
Only seat belt buzzer does not sound.B
HIN T:
Perform the buzzer OFF mode check, when only the seat belt buzzer does n\
ot sound. If the seat belt buzzer
still does not sound even after the check, proceed to step 2.
BSYSTEM CHECK MODE( SEE PAGE 05±1499 )
A
2 READ V ALUE OF HAND±HELD TESTER
(a ) Operate the hand±held tester according to the display and select the \
ºD ATA LISTº.
Key reminder buzzer:
ItemMeasuremen t Item/
Range (Display)Normal ConditionDiagnostic Note
KEY UNLOCK WRN SWKey unlock warning switch OFF / ONKey unlock warning switch ON±
D DOOR CTY SWD door courtesy switch OFF / OND door courtesy switch ON±
IG SWIgnition switch OFF / ONIgnition switch OFF±
Light reminder buzzer:
ItemMeasurement Item/
Range (Display)Normal ConditionDiagnostic Note
KEY UNLOCK WRN SWKey unlock warning switch OFF / ONKey unlock warning switch ON±
D DOOR CTY SWD door courtesy switch OFF / OND door courtesy switch ON±
IG SWIgnition switch OFF / ONIgnition switch OFF±
Seat belt buzzer:
ItemMeasuremen t Item/
Range (Display)Normal ConditionDiagnostic Note
D SE AT BUCKL SWDriver seat buckle switch is OFF /
ONDriver seat buckle switch is OFFposition±
P SEAT BUCKL SWPassenger seat buckle switch is
OFF / ONPassenger seat buckle switch isOFF position±
IG SWIgnition switch OFF / ONIgnition switch OFF±
VEHICLE SPDVehicle speed / Min.: 0 km/h,
Max.: 255 km/hVehicle speed
15 km/hAlmost same at the meter speed
(When driving)
HINT:
Whe n the vehicle speed is not displayed on the hand±held teste r, refer to ºMalfunction in speedometerº ( See
Page 05±1510 ).
Result:
NG (Seat belt buzzer does not operate)A
NG (Key reminder / Light reminder buzzer does not operate)B
OKC

±
DIAGNOSTICS COMBINATION METER
05±1533
AVENSIS REPAIR MANUAL (RM1018E)
BGo to step 5
CCHECK AND REPLACE COMBINATION METER
ASSY
A
3INSPECT FRONT SEAT INNER BELT ASSY(D±SEAT)(SEE PAGE 05±1594)
NGCHECK AND REPLACE FRONT SEAT INNER BELT ASSY
OK
4INSPECT FRONT SEAT INNER BELT ASSY(P±SEAT)(SEE PAGE 05±1594)
NGCHECK AND REPLACE FRONT SEAT INNER BELT ASSY
OK
REPAIR OR REPLACE HARNESS OR CONNECTOR
5INSPECT IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH(SEE PAGE 05±1594)
NGCHECK AND REPLACE IGNITION SWITCH AND
KEY UNLOCK WARNING SWITCH
OK
6INSPECT DOOR COURTESY LAMP SWITCH ASSY(SEE PAGE 05±1594)
NG CHECK AND REPLACE DOOR COURTESY LAMP SWITCH ASSY
OK
REPAIR OR REPLACE HARNESS OR CONNECTOR

I35764
I14
Body ECUCombination Meter Assy
14
C10 1
IC1
P±B MPX2
P±B
MPX1 11
P 10
IC1 29
A13 20
A15
10 9
3 24
A16P±B MPX±
MPX+
PBLT A/C Control Assembly
F19 Front Passenger's
Seat Belt Warning LightECM
B10 Front Seat Inner Belt Assy
(Occupant Detection Sensor)
to GAUGE Fuse
*1: Except Automatic A/C
*2: Automatic A/C
*3: 1AZ±FSE
*4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*6: Except 1AZ±FE21 29
E1029
(*5) (*3) (*4)MPX2
20 1823
13
J22
J/C
C
C 1 3
W±B (*6) G±Y B±PBEW
IG
PBEW
E1 2 5 3
L±R
A
AJ16
J/C
BS ILB
J30 C
J31J/C A15 A13
A13
(*5) (*3) (*4) (*2) (*1)
(*1) (*2)
(*1) (*2)E9
MPX1
P P
(*6) 8
IC3
G±Y (*6)
W±B (*6)
W±B (*6) W±B (*6) RHD Models:
22
(*6)
R±W (*6)
W±B
(*6)E9
E10
E9 E9 C10 05±1524
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
SEAT BELT WARNING LAMP FOR FRONT PASSENGER'S SEAT
DOES NOT FLASH
WIRING DIAGRAM
05C4N±01