![TOYOTA AVENSIS 2005 Service Repair Manual D25148
DLC3 12345 768
9 1 0111 21 3 1 514 16
FI2547
05±986± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
(6) *2 trip detection logic:
When a m TOYOTA AVENSIS 2005 Service Repair Manual D25148
DLC3 12345 768
9 1 0111 21 3 1 514 16
FI2547
05±986± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
(6) *2 trip detection logic:
When a m](/manual-img/14/57441/w960_57441-3992.png)
D25148
DLC3 12345 768
9 1 0111 21 3 1 514 16
FI2547
05±986± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
(6) *2 trip detection logic:
When a malfunction is first detected, the malfunc-
tion code is temporarily stored in the ECM memory
(1st trip). If the same malfunction is detected again
during the second drive test, this second detection
causes the CHK ENG (MIL) to illumenate (2nd trip)
(However, the ignition switch must be turned OFF
between the 1st trip and the 2nd trip.).
(b) Inspect the DLC3.
(1) The vehicle's ECM uses ISO 9141±2 (Euro±OBD)
communication protocol. The terminal arrangement
of DLC3 complies with ISO 15031±3 and matches
the ISO 9141±2 format.
Terminal No.ConnectionVoltage or ResistanceCondition
7Bus LinePulse generationDuring communication
4Chassis Ground Body Ground / 1 or lessAlways
16Battery Positive Body Ground / 9 to 14 VAlways
HINT:
If your display shows ºUNABLE TO CONNECT TO VEHICLEº
when you have connected the cable of hand±held tester to
DLC3, turned the ignition switch ON and operated the hand±
held tester, there is a problem on the vehicle side or tool side.
If communication is normal when the tool is connected to
another vehicle, inspect DLC3 on the original vehicle.
If communication is still not possible when the tool is con-
nected to another vehicle, the problem is probably in the
tool itself, so consult the Service Department listed in the
tool's instruction manual.
2. INSPECT DIAGNOSIS (NORMAL MODE)
(a) Check the MIL.
(1) The MIL comes on when the ignition switch is turned
ON and the engine is not running.
HINT:
If the MIL does not come on, troubleshoot the combination me-
ter.
(2) When the engine is started, the MIL should go off.
If the light remains on, the diagnosis system has de-
tected a malfunction or abnormality in the system.
05±987
AVENSIS REPAIR MANUAL (RM1018E)
(b)Check the DTC, Using the hand±held tester.
NOTICE:
TOYOTA AVENSIS 2005 Service Repair Manual BR3904
ON
OFF 0.13 sec.
0.13 sec.
±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT](U341E)05±987
AVENSIS REPAIR MANUAL (RM1018E)
(b)Check the DTC, Using the hand±held tester.
NOTICE:](/manual-img/14/57441/w960_57441-3993.png)
BR3904
ON
OFF 0.13 sec.
0.13 sec.
±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT](U341E)05±987
AVENSIS REPAIR MANUAL (RM1018E)
(b)Check the DTC, Using the hand±held tester.
NOTICE:
Hand±held tester only:
When the diagnostic system is switched from normal mode
to check (test) mode, it erases all DTCs and freeze frame
data recorded in normal mode. So before switching modes,
always check the DTCs and freeze frame data, and note
them down.
(1)Use the hand±held tester to check the DTCs andinstructions, see the hand±held tester instruction
book.
(2)See page 05±996 to confirm the details of the
DTCs.
(c) Clear the DTC. (1) When using the hand±held tester:The following operation will erase the DTC and
freeze frame data. Operate the hand±held tester to
erase the codes.
(2) When not using the hand±held tester: Remove the EFI fuse from engine room J/B for 60
seconds or more.
3. INSPECT DIAGNOSIS (CHECK MODE)
HINT:
Hand±held tester only:
Compared to the normal mode, the check mode has high sens-
ing ability to detect malfunctions.
Furthermore, the same diagnostic items which are detected in
Normal mode can also be detected in Check mode.
(a) Check the DTC. (1) Check the initial conditions.
Battery voltage 11 V or more
Throttle valve fully closed
Shift lever in P or N range
Air conditioning switched OFF
(2) Turn the ignition switch OFF.
(3) Prepare the hand±held tester.
(4) Connect the hand±held tester to DLC3.
(5) Turn the ignition switch ON and switch the hand± held tester ON.
(6) Switch the hand±held tester from Normal mode to Check mode (Check that the MIL flashes).
NOTICE:
If the hand±held tester switches the ECM from the normal
mode to the check mode or vice±versa, or if the ignition
switch is turned from ON to ACC or OFF during the check
mode, the DTC and freeze frame data will be erased.
(7) Start the engine (MIL goes off after the enginestarts).
![TOYOTA AVENSIS 2005 Service Repair Manual 05±988± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
(8) Simulate the conditions of the malfunction de-
scribed by the customer.
NOTICE:
Leave TOYOTA AVENSIS 2005 Service Repair Manual 05±988± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
(8) Simulate the conditions of the malfunction de-
scribed by the customer.
NOTICE:
Leave](/manual-img/14/57441/w960_57441-3994.png)
05±988± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
(8) Simulate the conditions of the malfunction de-
scribed by the customer.
NOTICE:
Leave the ignition switch ON until you have checked the
DTCs, etc.
(9) After simulating the malfunction conditions, use the
hand±held tester diagnosis selector to check the
DTCs and freeze frame data, etc.
HINT:
Take care not to turn the ignition switch OFF, as turning it off
switches the diagnosis system from Check mode to Normal
mode, which all DTCs etc. are erased.
(10) After checking the DTC, inspect the applicable cir-
cuit.
(b) Clear the DTC.
(1) When using the hand±held tester:
The following operation will erase the DTC and
freeze frame data. Operate the hand±held tester to
erase the codes.
(2) When not using the hand±held tester:
Remove the EFI fuse from engine room J/B for 60
seconds or more.
4. DATA LIST
HINT:
According to the DATA LIST displayed by the hand±held tester, you can read the value of the switch, sensor,
actuator and so on without parts removal. Reading the DATA LIST as the first step of troubleshooting is one
of the methods to shorten the work time.
(a) Warm up the engine.
(b) Turn the ignition switch OFF.
(c) Connect the hand±held tester to the DLC3.
(d) Turn the ignition switch ON.
(e) According to the display on tester, read the ºDATA LISTº.
ItemMeasurement Item/
Display (Range)Normal ConditionDiagnostic Note
STOP LIGHT SWStop light SW Status/
ON or OFFBrake Pedal is depressed: ON
Brake Pedal is released: OFF
SHIFTActual Gear Position/
1st, 2nd, 3rd, 4th (O/D)Shift lever Range is;
D: 1st, 2nd, 3rd or 4th (O/D)
LOCK UP SOLLock Up Solenoid Status/
ON or OFFLock Up: ON
Except Lock Up: OFF
KICKDOWN SWKick down SW Status/
ON or OFF
Accelerator Pedal is depressed
all the way down: ON
Accelerator Pedal is released:
OFF
SNOW SWPattern SW (2nd) Status/
ON or OFF
IG SW ON: OFF
Pattern SW (2nd) Push: ON
Pattern SW (2nd) Push: OFF

A09508
A56047
Coil Joint
Oil Ring End
A87947
No. 1
No. 2Code Mark
Code Mark
A87948
Front Mark
(Arrow)No. 1
Compression
Ring
Oil Ring
No. 2
Compression
Ring
Coil
A09511
Front Mark
(Arrow)
Front
Push
14−60− ENGINE MECHANICALCYLINDER BLOCK ASSY (1CD−FTV)(From September,
2003)
1CD−FTV ENGINE REPAIR MANUAL (RM1046E)
29. INSTALL CONNECTING ROD BEARING
(a) Align the bearing claw with the groove of the connecting
rod or connecting cap.
(b) Install the bearings in the connecting rod and connecting
rod cap.
30. INSTALL PISTON RING SET
(a) Install the coil by hand.
(b) Using a piston ring expander, install the oil ring.
HINT:
Align the oil ring so its end faces the opposite of the coil joint.
(c) Using a piston ring expander, install the No. 2 and No. 1
piston rings with the code mark facing upward.
Code mark:
No. 11T
No. 22T
NOTICE:
Try to keep the piston ring expansion as small as possible.
(d) Position the piston rings so that the ring ends are as illus-
trated.
31. INSTALL PISTON SUB−ASSY W/CONNECTING ROD
(a) Apply engine oil to the cylinder walls, pistons, and sur-
faces of the connecting rod bearings.
(b) Check the position of the piston ring ends.
(c) Using a piston ring compressor, push the correctly−num-
bered piston and connecting rod assemblies into each
cylinder with the front mark of the piston facing forward.

05−88
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM 1045E)
The following A/F CONTROL procedure enables the technician to check and graph the voltage outputs of
both the heated oxygen sensor.
To display the graph, enter ACTIVE TEST/ A/F CONTROL/USER DATA, then select ”O2S B 1S 1 and O2S
B 1S2” or ”O2S B2S 1 and O2S B2S2” by pressing the ”YES” button followed by the ”ENTER” button and then
the ”F4” button.
NOTICE:
If the vehicle is short of fuel, the air −fuel ratio becomes LEAN and heated oxygen sensor DTCs will
be recorded, and the CHK ENG then illuminates.
HINT:
S If different DTCs related to different systems that have terminal E2 as the ground terminal are output
simultaneously, terminal E2 may have an open circuit.
S Read freeze frame data using the hand−held tester . Freeze frame data records the engine conditions
when a malfunction is detected. When troubleshooting, freeze frame data can help determine if the
vehicle was running or stopped, if the engine was warmed up or not, if the air −fuel ratio was lean or
rich, and other data from the time the malfunction occurred.
S A high heated oxygen sensor (sensor 1) voltage (0.5 V or more) could be caused by a rich air −fuel
mixture. Check for conditions that would cause the engine to run rich.
S A low heated oxygen sensor (sensor 1) voltage (0.4 V or less) could be caused by a lean air −fuel mix-
ture. Check for conditions that would cause the engine to run lean.
1 CHECK OTHER DTC OUTPUT(IN ADDITION TO HEATED OXYGEN SENSOR
DTCS)
(a) Connect the hand −held tester to the DLC3.
(b) Turn the ignition switch to ON and turn the hand −held tester ON.
(c) Select the item: DIAGNOSIS / OBD/MOBD / DTC INFO / CURRENT CODES.
(d) Read the DTCs using the hand −held tester.
Result:
Display (DTC output)Proceed to
P0 130, P0 150, P2 195, P2 196, P2 197 and/or P2 198A
P0 130, P0 150, P2 195, P2 196, P2 197 or P2 198 and other DTCsB
HINT:
If any other codes besides P0 130, P0 150, P2 195, P2 196, P2 197 and/or P2 198 are output, perform trouble-
shooting for those DTCs first.
B GO TO RELEVANT DTC CHART(See page 05 −31)
A

P18349
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
05 −89
AVENSIS Supplement (RM 1045E)
2 READ VALUE OF HAND −HELD TESTER(OUTPUT VOLTAGE OF HEATED OXYGEN
SENSOR)
(a) Connect the hand −held tester to the DLC3.
(b) Start the engine and turn the hand −held tester ON.
(c) Select the item: DIAGNOSIS / OBD/MOBD / DATA LIST / ALL / O2S B 1S 1 or O2S B2S 1.
(d) Warm up the heated oxygen sensor with the engine speed at 2,500 rpm for approximately 90 seconds.
(e) Read the output voltage of the heated oxygen sensor during idling. Heated oxygen sensor (sensor 1) output voltage:
Alternates repeatedly between less than 0.4 V and more than 0.55 V (see the following table).
NG Go to step 5
OK
3 PERFORM CONFIRMATION DRIVING PATTERN
HINT:
Clear all DTCs prior to performing the confirmation driving pattern. GO
4 READ OUTPUT DTC(SEE IF HEATED OXYGEN SENSOR DTCS ARE OUTPUT AGAIN)
(a) Connect the hand −held tester to the DLC3.
(b) Turn the ignition switch to ON and turn the hand −held tester ON.
(c) Select the item: DIAGNOSIS / OBD/MOBD / DTC INFO / CURRENT CODES.
(d) Read the DTCs using the hand −held tester.
Result:
Display (DTC output)Proceed to
P0 130, P0 150, P2 195, P2 196, P2 197 and/or P2 198A
No outputB
B CHECK FOR INTERMITTENT PROBLEMS
(See Page 05 −7)
A
REPLACE HEATED OXYGEN SENSOR

− DIAGNOSTICSSFI SYSTEM (2AZ−FSE)
05−93
AVENSIS Supplement (RM1045E)
14 READ OUTPUT DTC(SEE IF HEATED OXYGEN SENSOR DTCS ARE OUTPUT
AGAIN)
(a) Connect the hand−held tester to the DLC3.
(b) Turn the ignition switch to ON and turn the hand−held tester ON.
(c) Select the item: DIAGNOSIS / OBD/MOBD / DTC INFO / CURRENT CODES.
(d) Read the DTCs using the hand−held tester.
Result:
Display (DTC output)Proceed to
P0130, P0150, P2195, P2196, P2197 and/or P2198A
No outputB
B REPLACE FUEL INJECTOR ASSY
A
REPLACE HEATED OXYGEN SENSOR

05CID−02
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
05 −31
AVENSIS Supplement (RM 1045E)
DIAGNOSTIC TROUBLE CODE CHART
HINT:
Parameters listed in the chart may be different than your readings depending on the type of instrument used
and other factors.
During the DTC check, refer to the table below if a malfunction code is displayed. For details about each
code, refer to the page number in the DTC Chart’s left column.
DTC No.
(See Page)Detection ItemTrouble Area*1
CHK ENGMemory
P00 10
(05 −41)Camshaft Position ”A” Actuator
Circuit (Bank 1)SOpen or short in OCV circuit
S OCV
S ECM
ff
P00 11
(05 −44)Camshaft Position ”A” −Timing
Over −Advanced or System Per-
formance (Bank 1)SValve timing
S OCV
S Camshaft timing gear assy
S ECM
ff
P00 12
(05 −41)Camshaft Position ”A” −Timing
Over −Retarded (Bank 1)
SValve timing
S OCV
S Camshaft timing gear assy
S ECM
ff
P00 16
(05 −48)Crankshaft Position −Camshaft
Position Correlation (Bank 1
Sensor A)S Mechanical system (Timing chain has jumped a tooth, chain
stretched)
S ECM
ff
P003 1
(05 −49)Oxygen Sensor Heater Circuit
Low (Bank 1Sensor 1)*7
SOpen or short in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 1Sensor 1)*7
SEFI relay
S EFI No. 2 fuse
S ECMff
P0032
(05 −49)Oxygen Sensor Heater Circuit
High (Bank 1Sensor 1)*7
SOpen or short in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 1Sensor 1)*7
SEFI relay
S ECMff
P0037
(05 −49)Oxygen Sensor Heater Control
Circuit Low (Bank 1Sensor 2) *7
SOpen in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 1Sensor 2) *7
SEFI relay
S EFI No. 2 fuse
S ECMff
P0038
(05 −49)Oxygen Sensor Heater Control
Circuit High (Bank 1Sensor 2) *7
SShort in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 1Sensor 2) *7
SEFI relay
S ECMff
P005 1
(05 −49)Oxygen Sensor Heater Circuit
Low (Bank 2 Sensor 1)*8
SOpen in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 2 Sensor 1)*8
SEFI relay
S EFI No. 2 fuse
S ECMff
P0052
(05 −49)Oxygen Sensor Heater Circuit
High (Bank 2 Sensor 1)*8
SShort in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 2 Sensor 1)*8
SEFI relay
S ECMff
P0057
(05 −49)Oxygen Sensor Heater Control
Circuit Low (Bank 2 Sensor 2) *8
SOpen in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 2 Sensor 2) *8
SEFI relay
S EFI No. 2 fuse
S ECMff
P0058
(05 −49)Oxygen Sensor Heater Control
Circuit High (Bank 2 Sensor 2) *8
SShort in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater (Bank 2 Sensor 2) *8
SEFI relay
S ECMff