A81705
VSV is ONAirVSV is OFF
A76903
EVP1 (+)
ECM Connector
E13
E01 (±)
05±450
±
DIAGNOSTICS SFI SYSTEM(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
HINT:
Read freeze frame data using the hand±held tester. Freeze frame data records the engine conditions when
a malfunction is detected. When troubleshooting, it is useful for determi\
ning whether the vehicle was running
or stopped, the engine was warmed up or not, the air±fuel ratio was lea\
n or rich, etc. at the time of the mal-
function.
1PERFORM ACTIVE TEST BY HAND±HELD TESTER(VSV FOR EVAP)
(a)Disconnect the vacuum hose from the VSV for EVAP.
(b)Start the engine.
(c)Select the item ºDIAGNOSIS / OBD/MOBD / ACTIVE TEST / EVAP VSVº (press the right or left button).
(d)When the VSV for EVAP is operated by the hand±held tester, check whether the disconnected hose applies suc-
tion to your finger.
Standard:
Tester operationSpecified condition
VSV is ONDisconnected hose applies suction to your finger
VSV is OFFDisconnected hose applies no suction to your finger
OKCHECK FOR INTERMITTENT PROBLEMS
NG
2INSPECT VACUUM SWITCHING VALVE ASSY NO.1(VSV FOR EVAP) (See page 12±13)
NG REPLACE VACUUM SWITCHING VALVE ASSY
NO.1 (VSV FOR EVAP)
OK
3 INSPECT ECM(EVP1 VOLTAGE)
(a) Turn the ignition switch ON.
(b) Measure the voltage between the specified terminals of the E13 ECM connector.
Standard:
Symbols (Terminal No.)Specified condition
EVP1 (E13±34) ± E01 (E13±7)9 to 14 V
OK CHECK AND REPLACE ECM (See page 01±32)
NG
05±534
± DIAGNOSTICSECD SYSTEM (1CD±FTV)
AVENSIS REPAIR MANUAL (RM1018E)Hand±held Tester DisplayDiagnostic Note Normal Condition * Measurement Item/Range
(Display)
AMBI TEMP SENS
Ambient temperature sensor sta-
tus/
Min.: ±40 C, Max.: 215 C
Actual atmosphere
If the value is º±40 Cº or º140
Cº, sensor circuit is open or
shorted.
INJ VOL FB #1
Revised injection volume of the
cylinder 1/
Min.: ±10 mm
3, Max.: 40 mm3Idling: ±3.0 to 3.0 mm3
INJ VOL FB #2
Revised injection volume of the
cylinder 2/
Min.: ±10 mm
3, Max.: 40 mm3Idling: ±3.0 to 3.0 mm3
INJ VOL FB #3
Revised injection volume of the
cylinder 3/
Min.: ±10 mm
3, Max.: 40 mm3Idling: ±3.0 to 3.0 mm3
INJ VOL FB #4
Revised injection volume of the
cylinder 4/
Min.: ±10 mm
3, Max.: 40 mm3Idling: ±3.0 to 3.0 mm3
PUMP VCM ANGLEPump vacuum angle status/
Min.: 0 CA, Max.: 255 CAIdling: 70 to 90CA
M±INJ/PILOT ONM±INJ/PILOT ON/
Min.: 0 us, Max.: 65,535 usIdling: 600 to 1,200 us
M±INJ/PILOT OFFM±INJ/PILOT OFF/
Min.: 0 us, Max.: 65,535 usIdling: 0 us
PILOT±INJPilot±Injection/
Min.: 0 us, Max.: 65,535 usIdling: 400 to 700 us
INJ FB VALUE
Injection volume feedback learning
value/
Min.: ±10 mm
3, Max.: 9,092 mm3Idling: ±4.0 to 4.0 mm3
STOP LIGHT SWStop light switch/
ON or OFFBrake pedal depressed: ON
Brake pedal released: OFF
STARTER SIGStarter signal/ ON or OFFCranking: ON
A/C CUT SIGA/C cut signal/ ON or OFFA/C ON: OFF
EGR SYSTEMEGR system status/ ON or OFFIdling: ON
ACCEL OPEN SWAccel open switch/ ON or OFFAccelerator pedal fully opened:
ON
CHECK MODECheck mode/ ON or OFFCheck mode ON: ON
EGR STEP POSEGR step position status/
Min: 0 step, Max: 125 stepIdling: 0 to 125 step
*: If no conditions are specifically stated for ºldlingº, it means the A/C switch is OFF and all accessory switches
are OFF.
7. ACTIVE TEST
HINT:
Performing the ACTIVE TEST using the hand±held tester allows the relay, VSV, actuator and so on to oper-
ate without parts removal. Performing the ACTIVE TEST as a first step of troubleshooting is one of the meth-
ods to shorten diagnostic time.
It is possible to display the DATA LIST during the ACTIVE TEST.
(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) Push the ºONº button of the hand±held tester.
(f) Select the item ºDIAGNOSIS / OBD/MOBD / ACTIVE TESTº
05C7V±01
I12508
Connector B
DTC Check Harness
Current DisplayControl PanelPast Record DTC Display
Memory Clear Button
DTC Calling Button
DTC Calling ButtonºHeatingº
Symbol In Normal
In Malfunction Connector A
05±1164
± DIAGNOSTICSCOMBUSTION TYPE POWER HEATER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PRE±CHECK
NOTICE:
If the glow plug breaks, the ECU detects the breakage and stops the automatic operation, so
the burner heater does not activate. (For other failures, similarly activated.)
The cause of failures (such as voltage malfunction, overheating malfunction, short±circuit or
breakage of functional components, etc.) and repair methods are shown by connecting the DTC
tester and reading the DTC.
1. DIAGNOSTICS FUNCTION
(a) Connect the DTC tester between the connector A (Vehicle harness) of DTC check harness and con-
nector B (Power heater harness).
(b) Start the engine.
(c) Pressing the DTC calling button displays a 3±digit number DTC.
05C3E±01
± DIAGNOSTICSNAVIGATION SYSTEM
05±1453
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
TermsMeaning
Physical addressThree±digit code (shown in hexadecimal) which is given to each component com-
prising the AVC±LAN.
Corresponding to the function, individual symbols are specified.
Logical addressTwo±digit code (shown in hexadecimal) which is given to each function comprising
the inner system of the AVC±LAN.
1. RADIO RECEIVER ASSY (Physical address: 190)
HINT:
*1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage
for starting an engine.
*2: This code is stored in 180 sec. after the power supply connector is pulled out after engine start.
*3: This code may be stored when the ignition switch is turned again after engine start.
*4: This code may be stored when the ignition switch is turned again in 1 min. after engine start.
(a) Logical address: 01 (Communication control)
DTCDiagnosis itemConditionCountermeasure and inspected parts
D5
*1Registered component disconnectedComponent shown by sub±code is or was
disconnected from system with ignition
switch ACC or ON.
Communication with component shown by
sub±code is not ensured when engine is
started.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
D6
*1Absence of MasterComponent in which this code is recorded
has been disconnected from system with
ignition switch ACC or ON. Or, when this
code was recorded, multi±display (CRT dis-
play) display was disconnected.Check harness for power supply system of
multi±display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
D8
*2No response to connection checkComponent shown by sub±code is or was
disconnected from system after engine is
started.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
D9
*1Last Mode ErrorComponent operated (sound and/or image
was provided) before engine stop is or was
disconnected with ignition switch ACC or
ON.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DANo Response to ON/OFF InstructionNo response is identified when changing
mode (audio and visual mode change).
Detected when sound and picture does not
change by button operationCheck harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
If error occurs again, replace component
shown by auxiliary code
DB
*1Mode Status ErrorDual alarm is detected.Check harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DC
*4Transmission ErrorTransmission to component shown by sub±
code has been failed.
(This code does not necessarily mean actu-
al failure.)If same sub±code is recorded in other com-
ponent(s), check harness for power supply
and communication system of all compo-
nents shown by code.
DD
*4Master Reset (Momentary Interruption)After engine is started, multi±display (CRT
display) display was disconnected from sys-
tem.Check harness for power supply system of
multi±display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
If this error occurs frequently, replace mul-
ti±display (CRT display) display.
550ZG±01
I12508
Connector B
DTC Check Harness
Current DisplayControl PanelPast Record DTC Display
Memory Clear Button
DTC Calling Button
DTC Calling ButtonºHeatingº
Symbol In Normal
In Malfunction Connector A
± HEATER & AIR CONDITIONERCOMBUSTION TYPE POWER HEATER SYSTEM
55±15
AVENSIS REPAIR MANUAL (RM1018E)
COMBUSTION TYPE POWER HEATER SYSTEM
ON±VEHICLE INSPECTION
NOTICE:
If the glow plug breaks, the ECU detects the breakage and stops the automatic operation, so
the burner heater does not activate. (For other failures, similarly activated.)
The cause of failures (such as voltage malfunction, overheating malfunction, short±circuit or
breakage of functional components, etc.) and repair methods are shown by connecting the DTC
tester and reading the DTC.
1. DIAGNOSTICS FUNCTION
(a) Connect the DTC tester between the connector A (Vehicle harness) of DTC check harness and con-
nector B (Power heater harness).
(b) Start the engine.
(c) Pressing the DTC calling button displays a 3±digit number DTC.
05±156
± DIAGNOSTICSSFI SYSTEM (1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
6. DATA LIST
HINT:
Using the DATA LIST displayed by the hand±held tester, you can read the value of the switches, sensors,
actuators and so on without parts removal. Reading the DATA LIST as a first step of troubleshooting is one
of the method to shorten diagnostic time.
NOTICE:
The values given below for ºNormal Conditionº are representative values. A vehicle may still be nor-
mal even if the measured values are a little different from those listed here. Do not decide whether
a part is faulty or not solely according to the ºNormal Conditionº here.
(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) Push the ºONº button of the hand±held tester.
(f) Select the item ºDIAGNOSIS / OBD/MOBD / DATA LIST / ALLº.
(g) According to the display on tester, read the ºDATA LISTº.
Hand±held Tester DisplayMeasurement Item/Range
(Display)Normal ConditionDiagnostic Note
INJECTORInjection period/
Min.: 0 ms, Max.: 32.64 msIdling: 1.92 to 3.37 ms
IGN ADVANCEIgnition timing advance/
Min.: ±64 deg., Max.: 63.5 deg.Idling: BTDC 5 to 15 deg.
CALC LOADCalculated load by engine ECM/
Min.: 0 %, Max.: 100 %
Idling: 3.3 to 26.7 %
Running without load (2,500
rpm):
12.0 to 14.7 %
MAFAir flow rate from MAF sensor/
Min.: 0 gm/s, Max.: 655 gm/s
Idling:
M/T 0.54 to 4.33 gm/sec.
A/T 0.58 to 4.67 gm/sec.
Runnning without load (2,500
rpm):
3.33 to 9.17 gm/sec.
ENGINE SPDEngine Speed/
Min.: 0 rpm, Max.: 16,383 rpmIdling:
M/T 650 to rpm
A/T 550 to rpm
COOLANT TEMPCoolant temperature/
Min.: ±40 C, Max.: 140 CAfter warming up:
80 to 95C (176 to 203If the value is º±40 Cº or º140
Cº i it i
INTAKE AIRIntake air temperature/
Min.: ±40 C, Max.: 140 CEquivalent to ambient temp.
Cº, sensor circuit is open or
shorted.
THROTTLE POSAbsolute throttle position sensor/
Min.: 0 %, Max.: 100 %Throttle fully closed: 6 to 16 %
Throttle fully open: 64 to 98 %Read the value with ignition switch
ON (Do not start engine)
CTP SWClosed throttle position switch/
ON or OFFThrottle fully closed: ON
Throttle open: OFF
VEHICLE SPDVehicle speed/
Min.: 0 km/h, Max.: 255 km/hVehicle stopped: 0 km/h (0 mph)
O2S B1 S2
Oxygen sensor output voltage of
the bank 1 sensor 2/
Min.: 0 V, Max.: 1.275 V
Idling: 0.1 to 0.9 V
AFS B1 S1
A/F sensor output voltage of the
bank 1 sensor 1/
Min.: 0 V, Max.: 7.999 V
Idling: 2.8 to 3.8 V
A81705
VSV is ONAirVSV is OFF
A76903
EVP1 (+)
ECM Connector
E13
E01 (−)
05 −1 80
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM1045E)
INSPECTION PROCEDURE
HINT:
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.
1 PERFORM ACTIVE TEST BY HAND −HELD TESTER(VSV FOR EVAP)
(a) Disconnect the vacuum hose from the VSV for EVAP.
(b) Start the engine.
(c) Select the item: DIAGNOSIS / OBD/MOBD / ACTIVE
TEST / EVAP VSV (press the right or left button).
(d) When the VSV for EVAP is operated by the hand −held
tester, check whether the disconnected hose applies suc-
tion to your finger.
Standard:
Tester OperationSpecified Condition
VSV is ONDisconnected hose applies suction to your finger
VSV is OFFDisconnected hose applies no suction to your finger
(e) Reconnect the vacuum hose.
OK CHECK FOR INTERMITTENT PROBLEMS (See Page 05 −7)
NG
2 INSPECT VACUUM SWITCHING VALVE ASSY NO. 1(VSV FOR EVAP)
(See page 12− 3)
NG REPLACE VACUUM SWITCHING VALVE ASSY
NO.1(VSV FOR EVAP)
OK
3 INSPECT ECM(EVP 1VOLTAGE)
(a) Turn the ignition switch to ON.
(b) Measure the voltage between the specified terminals of
the E13 ECM connector.
Standard:
Tester ConnectionSpecified Condition
EVP1 (E13 −34) −E01 (E13 −7)9to14V
OK CHECK AND REPLACE ECM (See page 10− 65 of
Pub. No. RM 1018E AVENSIS)
NG
N17520
(2)
I34749
CRUISE main
indicator light
BE4034
Indicator Light:ON
OFF 1.5 sec. 0.5 sec.
–
DIAGNOSTICS CRUISE CONTROL SYSTEM (2AZ–FSE)(From
February, 2004)05–307
AVENSIS REPAIR MANUAL SUPPLEMENT
(RM1098E)
(c) Check the indicator.
(1) Turn the ignition switch to the ON position.
(2) Check that the CRUISE main indicator light comeson when the cruise control main switch ON–OFF
button is pushed on, and that the indicator light
goes off when the ON–OFF button is pushed off.
HINT:
If there is a problem with the indicator light, inspect the CRUISE
main indicator light circuit ( see page 05–327).
HINT:
If a malfunction occurs in the vehicle speed sensors, stop lamp
switch assy or other related parts during cruise control driving,
the ECM actuates AUTO CANCEL of the cruise control. Then
the CRUISE main indicator light starts to blink, informing the
driver of the malfunction. At the same time, data of the malfunc-
tion is stored as a diagnostic trouble code (DTC).