TOYOTA AVENSIS 2005 Service Repair Manual

I34694
HINT:
Memory Copy/Paste function is not available.Enter ºDIAGNOSIS
SYSTEM MODEº
(See section 4) 05±1448
± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
7. NAVIGATION CHECK MODE

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± DIAGNOSTICSNAVIGATION SYSTEM
05±1449
AVENSIS REPAIR MANUAL (RM1018E)
(a) Navigation Check
DisplayDescription
GPS Information/*1Information related to GPS is displayed
(updated every 1 second.).
Vehicle Sensors/*2
Vehicle signal information to be loaded in
the Navigation ECU is displayed (up-
dated every 1 second.).
Color Bar Check/*3
Color display of the Navigation ECU is
checked. (Compare with the Color Bar
Check results in the Display Check.)
Memory Copy / Paste/*4This function is not available.
Parts Information/*5Navigation program version and disc
version are displayed.
Menu/*6Pressing this switch returns to the ºDiag-
nosis MENUº.
HINT:

In the Navigation Check, the checks mentioned above
can be conducted.

The Navigation ECU operates each Navigation Check.

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± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(b) GPS Information
(1) Start the Diagnosis system.
(2) Select ºMenuº.
(3) Select ºNavigation Checkº.
(4) Select ºGPS Informationº.
(5) Check the GPS±related information.
Display DataDescription
Satellite Information/*1
ºAngle of elevationº, ºAzimuthº, ºLevel of
Signalº and ºStatus of Wave Receptionº
of the Satellite captured by the antenna
are displayed (for 8 satellites max.)
Level of Signal/*2As the level of signal is higher, the re-
ceiving sensitivity becomes better.
Position Data/*3
The latitude and longitude of the current
position are displayed in degree, minute
and second.
Time Data/*4Date and time data obtained from the
GPS receiver is displayed.
Navi Menu/*7Pressing this switch returns to the ºNavi-
gation Checkº.
Status of Wave Reception:/*5
DisplayConditions
±Complement no GPS
TComplement GPS but no using
PUsing GPS
Measurement Status: /*6
DisplayConditions
2DMeasurement on 2 dimensions
3DMeasurement on 3 dimensions
NGGPS information cannot be used
ErrorReception error occurs.
±Other than the above

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05±1451
AVENSIS REPAIR MANUAL (RM1018E)
(c) Vehicle Signal Check
(1) Start the Diagnosis system.
(2) Select ºMENUº.
(3) Select ºNavigation Checkº.
(4) Select ºVehicle sensorsº.
(5) Check the vehicle signals (ACC, REV, SPD) and the
output signal of the gyro sensor introduced into the
navigation ECU.
ItemsDisplay Method
ACC signal statusDisplayed as ON/OFF.
REV signal statusDisplayed as ON/OFF.
SPD signal status
The cumulative value of input pulse count and the vehicle
speed [km/h] [mph] are displayed. [The cumulative value of
input pulse count is set to be 0 when this screen is dis-
played. When the vehicle starts to drive, it is counted and
displayed continually.]
Output signal of the
gyro sensor
Voltage [V] and relative azimuthal angle [degree] are dis-
played. [The position of the vehicle when this screen is dis-
played is set to be 0 degree in azimuth. Based on this, rela-
tive azimuthal angle is measured and displayed continually.]
Navi Menu/*1Pressing this switch returns to the ºNavigation Checkº.
(d) Navigation Color Bar Check
(1) Start the Diagnosis system.
(2) Select ºMENUº.
(3) Select ºNavigation Checkº.
(4) Select ºColor Bar Checkº.
(5) Make sure that the set color matches the display
color.
(6) Compare with the Color Bar Check Mode in the Dis-
play Check and make sure that no difference is
found.
Display ItemMeaning
Navi Menu/*1Pressing this switch returns to the ºNavi-
gation Checkº.
(e) Parts Information
(1) Start the Diagnosis system.
(2) Select ºMENUº.
(3) Select ºNavigation Checkº.
(4) Select ºParts Informationº.
(5) Check the program and disc version.
Display ItemMeaning
Navi Menu/*1Pressing this switch returns to the ºNavi-
gation Checkº.

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± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(f) Memory Copy/ Paste
HINT:
This function is not available.
Display ItemMeaning
Navi Menu/*1Pressing this switch returns to the ºNavi-
gation Checkº.

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±
DIAGNOSTICS COMBINATION METER
05±1509
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
Chart No.SymptomSee page
1Malfunction in speedometer05±1510
2Malfunction in tachometer05±1513
3Malfunction in water temperature receiver gauge05±1515
4Malfunction in fuel receiver gauge05±1517
5Entire combination meter does not operate05±1519
6Seat belt warning lamp for driver's seat does not operate05±1522
7Seat belt warning lamp for front passenger's seat does not flash05±1524
8The ambient temperature does not display05±1527
9Warning buzzer does not sound05±1530

05C4G±01
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C10 C11
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± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
TERMINALS OF ECU
COMBINATION METER ASSY
Terminal No.Wiring colorConditionSpecified condition
C11±1 ± Body ground
(TURN L ± Body ground)G±W ± Body
groundTurn signal LH indicator light OFF  ONBelow 1 V 
10 to 14 V
C11±2 ± Body ground
(BRAKE LVL SW ±
Body ground)R±W ± Body
groundBrake fluid level warning switch ONBelow 1 V
C11±3 ± Body ground
(TACHO ± Body ground)GR±R ± Body
groundIgnition switch OFF  ON, Engine idle speedPuls generation (*2)
C11±5 ± Body ground
(SIGNAL EARTH ±
Body ground)W±B ± Body
groundConstantContinuity
C11±6 ± Body ground
(EMPS ± Body ground)B±W ± Body
groundIgnition switch ON and EMPS Indicator OFF  ON10 to 14 V 
Below 1 V
C11±8 ± Body ground
(AIRBAG ± Body ground)B±Y ± Body
groundIgnition switch ON and AIRBAG Indicator OFF  ON10 to 14 V 
Below 1 V
C11±9 ± Body ground
(CHECK ENGINE ±
Body ground)
W ± Body groundEngine running and CHECK ENGINE indicator OFF9 to 14 V
C11±10 ± Body ground
(AUTO LEVELING ±
Body ground)LG ± Body
groundIgnition switch ON and AUTO LEVERING Indicator OFF  ON10 to 14 V 
Below 1 V
C11±11 ± Body ground
(OIL PRESS SW ±
Body ground)Y±B ± Body
groundEngine runningStoppedNo continuity 
Continuity
C11±12 ± Body ground
(BEAM+ ± Body ground)R±W (w/HID),
R (w/o HID) ±
Body ground
Headlight OFFONBelow 1 V 
10 to 14 V
C11±13 ± Body ground
(TURN R ± Body ground)G±Y ± Body
groundTurn signal RH indicator light OFF  ONBelow 1 V 
10 to 14 V
C11±14 ± Body ground
(ILL+ ± Body ground)G ± Body groundCombination switch OFFONBelow 1 V 
10 to 14 V
C11±15 ± Body ground
(SLIP ± Body ground)LG ± Body
groundIgnition switch ON and SLIP Indicator OFF  ON10 to 14 V 
Below 1 V
C11±16 ± Body ground
(VSC ± Body ground)W±R ± Body
groundIgnition switch ON and VSC Indicator OFF  ON10 to 14 V 
Below 1 V

± DIAGNOSTICSCOMBINATION METER
05±1507
AVENSIS REPAIR MANUAL (RM1018E) C11±17 ± Body ground
(TRC OFF ± Body ground)
LG±B ± Body
groundIgnition switch ON and TRC OFF Indicator OFF  ON10 to 14 V 
Below 1 V
C1±19 ± Body ground
(SI ± Body ground)L±W ± Body
groundIgnition switch ON and turn the wheel slowlyPuls generation (*1)
C11±20 ± Body ground
(+B ± Body ground)W±R ± Body
groundAny Contents10 to 14 V
C11±21 ± Body ground
(IG1+ ± Body ground)R±W ± Body
groundIgnition switch OFF  ONBelow 1 V 
10 to 14 V
C11±22 ± Body ground
(IG2+ ± Body ground)B±W ± Body
groundIgnition switch OFF  ONBelow 1 V 
10 to 14 V
C10±1 ± Body ground
(WATER LEVEL ±
Body ground)Y±R ± Body
groundFuel filter warning switch ONBelow 1 V
C10±2 ± Body ground
(ACC ± Body ground)GR ± Body
groundIgnition switch OFF  ACCBelow 1 V 
10 to 14 V
C10±3 ± Body ground
(AVC LAN+ ± Body ground)G±Y ± Body
groundCommunication circuit±
C10±4 ± Body ground
(AVC LAN± ± Body ground)G ± Body groundCommunication circuit±
C10±5 ± Body ground
(FE ± Body ground)BR±W ± Body
groundConstantContinuity
C10±6 ± Body ground
(BEAM± ± Body ground)
W±B (DRL)
R±W (w/ HID)
R± (w/o HID)
± Body ground
Headlight ON, Hi±beam indicator OFF  ONNo continuity 
Continuity
C10±7 ± Body ground
(Fr FOG ± Body ground)G ± Body groundIgnition switch ON, Fr fog light indicator ON  OFF10 to 14 V 
Below 1 V
C10±8 ± Body ground
(Rr FOG ± Body ground)R±W ± Body
groundIgnition switch ON, Rr fog light indicator ON  OFF10 to 14 V 
Below 1 V
C10±9 ± Body ground
(ABS ± Body ground)R±Y ± Body
groundIgnition switch ON and ABS Indicator OFF  ON10 to 14 V 
Below 1 V
C10±10 ± Body ground
(FUEL ± Body ground)G±W ± Body
groundFuel sender gauge is F position  E position4.0
 110.0

C10±11 ± Body ground
(OUTSIDE TEMP+ ±
Body ground)W±R ± Body
groundIgnition switch ON3.31 V (±9
C)
0.8 V (43
C)
C10±12 ± Body ground
(OUTSIDE TEMP± ±
Body ground)
W ± Body groundConstantContinuity
C10±13 ± Body ground
(BEAN (EFI) ± Body ground)P ± Body groundCommunication circuit±
C10±14 ± Body ground
(BEAN (BODY) ±
Body ground)P±B ± Body
groundCommunication circuit±
C10±15 ± Body ground
(BEAN (SECURITY) ±
Body ground)P±L ± Body
groundCommunication circuit±
C10±16 ± Body ground
(E/G OIL LEVEL ±
Body ground)Y±G ± Body
groundOIL LEVEL switch ONNo continuity
C10±17 ± Body ground
(POWER EARTH ±
Body ground)W±B ± Body
groundConstantContinuity



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E13E12E11E10E9TACH
C95801
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± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
*1: Reference: Using oscilloscope:
ItemContents
Tool setting5 V/ DIV, 20 ms/ DIV
Vehicle conditionDriving at approx. 20Km/h
*2: Reference: Using oscilloscope:
ItemContents
Tool setting5 V/ DIV, 10 ms/ DIV
Vehicle conditionEngine idle speed
ENGINE ECU
1AZ±FSE:
Except 1AZ±FSE:

056QA±03
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Park/Neutral Start Switch
Front Door Courtesy Switch
Front Door Courtesy Switch
Rear Door Courtesy Switch
Back Door
Courtesy Switch
Fuel Sender Gauge Assy
Engine Room No.1 J/B, R/B
Engine Room
No.4 J/B, R/B 05±1500
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
LOCATION