diagnostic menu TOYOTA AVENSIS 2005 Service Repair Manual

A18294
OCV+OCV±
ECM Connector
E13
A58701A58701
OCV Signal Waveform1 m sec./Division 5 V/
Division
GND
(A)(A)(A)
±
DIAGNOSTICS SFI SYSTEM(1ZZ±FE/3ZZ±FE)
05±113
AVENSIS REPAIR MANUAL (RM1018E)
2PERFORM ACTIVE TEST BY HAND±HELD TESTER(OPERATE OF OCV)
(a)Start the engine and warm it up.
(b)Connect the hand±held tester and select VVT from the ACTIVE TEST menu\
.
(c)Check the engine speed while operating the OCV by the hand±held teste\
r.
OCV is OFF: Normal engine speed
OCV is ON: Rough idle or engine stall
HINT:
DTC P1349 is also output when a foreign object is detected in some parts\
of the system in engine oil, and
then the system returns to normal in a short time. There is also no problem \
on the VVT as the oil filter should
catch the foreign object in engine oil.
OKVVT SYSTEM OK
NG
3INSPECT ECM(CHECK VOLTAGE)
(a)Turn the ignition switch ON.
(b)Check the waveform between terminals OCV+ and OCV± of the E13 ECM connector.
HINT:

The correct waveform is as shown on the left.

The waveform frequency (A) becomes longer as the en-
gine speed becomes higher.
NGCHECK AND REPLACE ECM (See page 01±32)
OK
4INSPECT CAMSHAFT TIMING GEAR ASSY (See page14±64)
NG REPLACE VVT CONTROLLER ASSEMBLY, AND THEN GO TO NEXT STEP
OK

A80985
A66061
A66063
A66064
A66065
± DIAGNOSTICSECD SYSTEM (1CD±FTV)
05±537
AVENSIS REPAIR MANUAL (RM1018E)
(d) Enter ºDIAGNOSIS / OBD/MOBD / DIAGNOSTIC MENU
ECDº and select the item ºINJECTOR COMP.º
(e) Press the ºENTERº button on the hand±held tester.
(f) Press the ºENTERº button again.
(g) Select ºREAD COMP VALUEº and press the ºENTERº
button.
(h) Select a cylinder number which you want to read the com-
pensation code.
(i) Press the ºENTERº button.
(j) Wait until the next screen comes up.

A66066
A66067
05±538
± DIAGNOSTICSECD SYSTEM (1CD±FTV)
AVENSIS REPAIR MANUAL (RM1018E)
(k) Confirm the 30±digit±alphanumeric code which is dis-
played on the hand±held tester. This is the injection com-
pensation code for the cylinder.
HINT:
The code shown in the illustration is an example.
(l) Press the ºENTERº button to exit this screen.
(m) Press the ºNOº button to complete the confirmation.
HINT:

If you want to read other compensation codes for other
cylinders, press the ºYESº button instead of ºNO.º

By pressing the ºNOº button, the hand±held tester returns
to the ºDIAGNOSTIC MENU ECDº screen.

A80985
A66061
A66062
A66068
A66069
05±540
± DIAGNOSTICSECD SYSTEM (1CD±FTV)
AVENSIS REPAIR MANUAL (RM1018E)
(d) Enter ºDIAGNOSIS / OBD/MOBD / DIAGNOSTIC MENU
ECDº and select the item ºINJECTOR COMP.º
(e) Press the ºENTERº button on the hand±held tester.
(f) Press the ºEnterº button again.
(g) Select ºSET COMP VALUEº and press the ºENTERº but-
ton.
(h) Press the ºENTERº button.
(i) Select a cylinder number which you want to register the
compensation code.
(j) Press the ºENTERº button.

A66074
A66289
Inside
05±542
±
DIAGNOSTICS ECD SYSTEM(1CD±FTV)
AVENSIS REPAIR MANUAL (RM1018E)
(q)Press the ºNOº button to complete the registration.
HINT:

If you want to register other compensation code for other
cylinders, press the ºYESº button instead of ºNO.º

By pressing the ºNOº button, the hand±held tester returns
to the ºDIAGNOSTIC MENU ECDº screen.
BASIC INSPECTION
When the malfunction is not confirmed in the DTC check, troubleshooting shou\
ld be carried out in all the
possible circuits considered as causes of the problem. In many cases, by carrying out the basic engine check
shown in the following flow chart, the location causing the problem can be found quickly and efficiently.
Therefore, using this check is essential in the engine troubleshooting.
1CHECK BATTERY VOLTAGE
NOTICE:
Carry out this check with the engine stopped and ignition switch OFF.
OKNG
Voltage11 V or moreLess than 11 V
NGCHARGE OR REPLACE BATTERY
OK
2CHECK IF ENGINE WILL CRANK
NGPROCEED TO PROBLEM SYMPTOMS TABLE ON PAGE 05±551
OK
3 CHECK AIR FILTER
(a) Visually check that the air filter is not excessively dirty or oily.
NOTICE:
If necessary, clean the filter with compressed air. First blow
from the inside thoroughly, then blow from the outside of
the filter.
NG CLEAN OR REPLACE
OK

G23367
Tester menu flow:
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))05±875
AVENSIS REPAIR MANUAL (RM1018E)
11. RESET MEMORY
CAUTION:
Perform the RESET MEMORY (AT initialization) when replacing the automatic transaxle assy, engine
assy or ECM.
NOTICE:
Hand±held tester only
(a) Turn the ignition switch to OFF.
(b) Connect the hand±held tester to the DLC3.
(c) Turn the ignition switch to ON.
(d) Perform the reset memory procedure from the ENGINE menu.
CAUTION:
After performing the RESET MEMORY, be sure to perform the ROAD TEST described earlier.

G23367
Tester menu flow: 05±930
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
11. RESET MEMORY
CAUTION:
Perform the RESET MEMORY (AT initialization) when replacing the automatic transaxle assy, engine
assy or ECM.
NOTICE:
Hand±held tester only
(a) Turn the ignition switch to OFF.
(b) Connect the hand±held tester to the DLC3.
(c) Turn the ignition switch to ON.
(d) Perform the reset memory procedure from the ENGINE menu.
CAUTION:
After performing the RESET MEMORY, be sure to perform the ROAD TEST described earlier.

I34690
ºINFOº
Switch
Navigation Controller Assy:
I35902
05±1440
± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(a) Start±up and finishing of the diagnosis.
HINT:
Before starting the diagnosis system, make sure that the map
appears on the screen after turning the IG switch ON.
If not, some items cannot be checked.
(b) Diagnosis start±up by the light control switch.
(1) Vehicle speed should be 0 km/h (0 mph).
(2) Turn the ignition switch to ACC or ON.
(3) While pressing the ºINFOº switches on the naviga-
tion controller assy, turn the light control switch from
OFF
TAIL
OFF
TAIL
OFF
TAIL
OFF.
HINT:
Operate the navigation controller assy by pointing if to the in-
frared ray emitted portion on the multi±display (CRT display)
display or mounting it to the navigation controller holder.
DisplayDescription
Service Check
By performing system check and collecting data of diagno-
sis memory, this mode checks the current and past condi-
tion of each connection device.
Display CheckIt displays the Display Check on the screen.
Navigation CheckIt displays the Navigation ECU Check on the screen.
HINT:

When the diagnosis system starts, the service check
screen is displayed and the service check begins.

Select MENU to display diagnosis check menu.
(c) Finishing the diagnosis system
Turn the ignition switch OFF to finish the mode.

I34699
*2
*4*3
*5 *6
*7
*1*1
05±1442
± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(a) Service Check Mode
(1) Start the diagnosis system.
Display ItemFunction
Check/*2Check results are displayed.
Memory CLR/*3
Pressing this switch for 3 sec. deletes all
the information about master component
registration.
Code CLR/*4
Pressing this switch for 3 sec. deletes
diagnosis memory of all the components.
It deletes Service Check results and the
screen displaying the check results.
Recheck/*5Pressing this switch performs Service
Check again.
MENU/*6Pressing this switch activates the ºDiag-
nosis Menuº.
LAN Mon/*7Pressing this switch activates the ºLAN
Monitorº.
Components:/*1
DisplayName
EMVMulti±display (CRT display) display
NAVINavigation ECU
BODYBody ECU (Combination Meter Assy)
AUDIO H/URadio receiver assy
HINT:
Service check displays the check results based on the informa-
tion obtained from each component's response to ºService
Check Executionº and ºDiagnosis Memory Requestº, and the
information of ºCurrent DTC Notificationº (the Unit Check Mode
and the LAN Monitor information that will be displayed on the
next screens.).
(2) Read Check Result
Check ResultMeaning
OKNo DTC is identified.
EXCHOne or more DTC requesting for exchange are detected.
CHEKOne or more DTC requesting for check are detected.
NCON
No connection response to Diagnosis System start±up,
whereas it has the connection response to the AVC±LAN
system when the power switch is turned on (when IG is
turned to ACC).
OldOne or more DTC are detected because of old version.
NRESNo response to the information about the Diagnosis System,
whereas it responds to the Diagnosis System start±up.
No ErrNo DTC is identified.
HINT:

After repairing and checking, press ºCode CLRº for more
than 3 seconds. to delete the diagnosis memory.

After deleting the diagnosis memory, press ºRecheckº
and make sure ºOKº is displayed on the screen.

I32709
*3
*2
*4
*5*6
*1
I34700
*2
*1
*3
± DIAGNOSTICSNAVIGATION SYSTEM
05±1443
AVENSIS REPAIR MANUAL (RM1018E)
(3) ºEXCHº, ºCHEKº and ºOldº can be used as switches
to activate ºUnit Check Modeº for detailed informa-
tion. Check troubled parts of the components in this
mode by referring to the DTC code list.
Display ItemDescription
Component name/*1Name of component to be checked is
displayed.
Code CLR/*2
Pressing this switch for 3 sec. deletes
DTC memory of the selected diagnosis
component.
Service/*3Pressing this switch returns to the ºSer-
vice Check Modeº.
Date/Time/*4
The date and time stamped at the time of
DTC occurrence are displayed in the or-
der of year±month±day±hour±minute±
second. (If the date and time data is in-
valid, it is displayed as a blank.)
Current/ *5Up to 6 DTC codes detected during the
System Check are displayed.
Memory/ *6DTC memories stored and current DTC
Notification are displayed.
HINT:

Detecting Unit DTC activates the Unit Check Mode on the
screen.

In the Unit Check Mode, DTC identified as ºEXCHº in the
Service Check is displayed as classified into Current DTC
and Past DTC.
(b) LAN Monitor
(1) Start the Diagnosis System.
(2) Select ºLAN Monº
Display ItemFunction
CHEK/*1Check results are displayed.
MENU/*2Pressing this switch returns to the ºSer-
vice Check Modeº.
BACK/*3Pressing this switch returns to the ºSer-
vice Check Modeº.
HINT:
System Check displays the check results based on the informa-
tion obtained from each component's response to ºService
Check Executionº and ºDiagnosis Memory Requestº, and the
information of ºCurrent DTC Notificationº (the LAN Monitor that
will be displayed on the next screens).
(3) Read Check Result
Check ResultMeaning
OKNo DTC is identified.
EXCHOne or more DTC requesting for exchange are detected.