2005 TOYOTA AVENSIS Service Repair Manual

seats jump start fuel pressure trunk airbag fuel pump

Page 4113 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual −
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
05 −1 3
AVENSIS Supplement (RM 1045E)
Symbols (Terminals No.)
STD Voltage
Condition
Terminal Description
Wiring Color
VCP2 (E9 −27) −EPA2 (E9 −29)B −Y

−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
05 −1 3
AVENSIS Supplement (RM 1045E)
Symbols (Terminals No.)
STD Voltage
Condition
Terminal Description
Wiring Color
VCP2 (E9 −27) −EPA2 (E9 −29)B −Y
Power source of acceler-
ator pedal position sensor
(for VPA2)
Ignition switch ON4.5 to 5.5 V
VG (E 13− 30) −EVG (E 13− 29)L− Y −GMass air flow meterIdling, P or N position, A/C switch
OFF0.5 to 3.0 V
THA (E 13− 20) −E2 (E 13− 28)GR −BRIntake air temperature
sensorIdling, Intake air temperature 20 ˚C
(68 ˚F)0.5 to 3.4 V
THW (E 13−1 9)−E2 (E 13− 28)B −W −BREngine coolant tempera-
ture sensorIdling, Coolant temperature 80 ˚C
(176˚F)0.2 to 1.0 V
#1 (E 13−1 )− E0 1(E 13− 7)
#2 (E 13− 2) −E0 1(E 13− 7)
#3 (E 13− 3) −E0 1(E 13− 7)
#4 (E 13− 4) −E0 1(E 13− 7)G −W −W −B
W −R −W −B
R −W −W −B
W −L − W −B
InjectorIgnition switch ON9to 14V
#1 (E 13−1 )− E0 1(E 13− 7)
#2 (E 13− 2) −E0 1(E 13− 7)
#3 (E 13− 3) −E0 1(E 13− 7)
#4 (E 13− 4) −E0 1(E 13− 7)G −W −W −B
W −R −W −B
R −W −W −B
W −L − W −B
InjectorIdlingPulse generation
(See page 05 −1 36)
IJF 1(E 13− 25) −E0 1(E 13− 7)R −B −W −BInjectorIdlingPulse generation
(See page 05 −1 36)
IGT 1(E 13− 8) −E1 (E 11−1 )
IGT2 (E 13− 9) −E1 (E 11−1 )
IGT3 (E 13−1 0)−E1 (E 11−1 )
IGT4 (E 13−11 )− E1 (E 11−1 )R−W −BR
P −BR
LG −B −BR
L − Y −BR
Ignition coil with igniter
(ignition signal)IdlingPulse generation
(See page 05 −1 67)
IGF 1(E 13− 24) −E1 (E 11−1 )W−R −BR
Ignition coil with igniter
(ignition confirmation sig-
nal)
Ignition switch ON4.5 to 5.5 V
IGF 1(E 13− 24) −E1 (E 11−1 )W−R −BR
Ignition coil with igniter
(ignition confirmation sig-
nal)
IdlingPulse generation
(See page 05 −1 67)
G2+ (E 11 −27) −NE −(E 11 − 24)W−RCamshaft position sensorIdlingPulse generation
(See page 05 −1 64)
NE+ (E 11 −25) −NE −(E 11 − 24)G−RCrankshaft position sen-
sorIdlingPulse generation
(See page 05 −1 60)
FPR (E 12− 7) −E0 1(E 13− 7)LG −BRFuel pump relayIgnition switch ON0−3.0 V
FC (E9 −10)−E1 (E 11−1 )G−Y −BRFuel pump controlIgnition switch ON9to 14V
M+ (E 11 −3)−ME0 1(E 11 − 4)
M − (E 11 − 2)−ME0 1(E 11 − 4)B−W −B
W −W −BThrottle motorIdlingPulse generation
OX 1A(E 12− 22) −E2 (E 13− 28)B −BRHeated oxygen sensorMaintain engine speed at 2,500 rpm
for 2 minutes after warming upPulse generation
(See page 05 −82)
OX 1B(E 12− 21)
− O1B − (E 11 − 26)B−WHeated oxygen sensorMaintain engine speed at 2,500 rpm
for 2 minutes after warming upPulse generation
(See page 05 −82)
OX2A (E 12− 23) −E2 (E 13− 28)R −BRHeated oxygen sensorMaintain engine speed at 2,500 rpm
for 2 minutes after warming upPulse generation
(See page 05 −82)
OX2B (E 12− 29)
− O2B −(E 11 − 31)R −GHeated oxygen sensorMaintain engine speed at 2,500 rpm
for 2 minutes after warming upPulse generation
(See page 05 −82)
HT 1A(E 12− 5) −E03 (E 11 −7)
HT 1B(E 12− 25) −E03 (E 11 −7)
HT2A (E 12− 4) −E03 (E 11 −7)
HT2B (E 12− 33) −E03 (E 11 −7)Y−W −B
P −W −B
L −W −B
L − B
−W −B
Heated oxygen sensor
heaterIdlingBelow 3.0 V
HT 1A(E 12− 5) −E03 (E 11 −7)
HT 1B(E 12− 25) −E03 (E 11 −7)
HT2A (E 12− 4) −E03 (E 11 −7)
HT2B (E 12− 33) −E03 (E 11 −7)Y−W −B
P −W −B
L −W −B
L − B
−W −B
Heated oxygen sensor
heaterIgnition switch ON9to 14V
KNK 1(E 12−1 )− EKNK (E 12− 2)B −WKnock sensorMaintain engine speed at 4,000 rpm
after warming upPulse generation
(See page 05 −1 56)

Page 4114 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05−1 4
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM 1045E)
Symbols (Terminals No.)
STD Voltage
Condition
Terminal Description
Wiring Color
OC 1+(E 11−1 6)
− OC 1−(E11−1 5)W�

05−1 4
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM 1045E)
Symbols (Terminals No.)
STD Voltage
Condition
Terminal Description
Wiring Color
OC 1+(E 11−1 6)
− OC 1−(E11−1 5)W−G −Y−BCamshaft timing oil con-
trol valve (OCV)Ignition switch ONPulse generation
(See page 05 −41)
EVP 1(E 13− 34) −E0 1(E 13− 7)W −G −W −BVSV for EVAPIgnition switch ON9to 14V
SCV (E 13− 5) −E1 (E 11−1 )L− B −BRVSV for IACVIgnition switch ON9to 14V
PIM (E 13− 33) −E2 (E 13− 28)G −W −BRVacuum sensorIgnition switch ON3.3 to 3.9 V
PIM (E 13− 33) −E2 (E 13− 28)G −W −BRVacuum sensorApply vacuum of 26.7 kPa (200
mmHg, 7.9 in.Hg)2.6 to 3.0 V
PB (E 13− 26) −E2 (E 13− 28)Y −BRBrake booster pressure
sensorIgnition switch ON3.3 to 3.9 V
PB (E 13− 26) −E2 (E 13− 28)Y −BRBrake booster pressure
sensorApply vacuum of 26.7 kPa (200
mmHg, 7.9 in.Hg)2.6 to 3.0 V
PR (E 13− 23) −E2 (E 13− 28)Y −G −BRFuel pressure sensorIdling2.1 to 3.2 V
FP+ (E 12− 6) −E0 1(E 13− 7)
FP −(E 12− 3) −E0 1(E 13− 7)R −BR
G −BRSpill valveIdlingPulse generation
(See page 05 −207)
STA (E 13−1 7)−E1 (E 11−1 )B−Y −BRStarter signalShift position in neutral, Ignition
switch START6.0 V or more
STP (E 10−1 9)−E1 (E 11−1 )G−W −BRStop lamp switchBrake pedal depressed9to 14V
STP (E 10−1 9)−E1 (E 11−1 )G−W −BRStop lamp switchBrake pedal releasedBelow 1.5 V
ST 1− (E10−1 2)−E1 (E 11−1 )G−W −BRStop lamp switchIgnition switch ON, Brake pedal de-
pressedBelow 1.5 V
ST 1− (E10−1 2)−E1 (E 11−1 )G−W −BRStop lamp switchIgnition switch ON, Brake pedal re-
leased7.5 to 14V
W (E9 −11)− E1 (E 11−1 )W−W −BCHK ENGIdling9to 14V
W (E9 −11)− E1 (E 11−1 )W−W −BCHK ENGIgnition switch ONBelow 3.0 V
ELS (E9 −12)−E1 (E 11−1 )G−BRElectric loadTaillight switch ON, Defogger switch
ON7.5 to 14V
ELS (E9 −12)−E1 (E 11−1 )G−BRElectric loadTaillight switch OFF, Defogger
switch OFF0to 1.5 V
TACH (E9 −5) −E1 (E 11−1 )GR−R −BREngine speedIdlingPulse generation
SPD (E 10−1 7)−E1 (E 11−1 )V−W −W −BSpeed signal from com-
bination meterIgnition switch ON, Rotate driving
wheel slowly4.5 to 5.5 V
TC (E9 −20) −E1 (E 11−1 )W−L −BRTerminal TC of DLC 3Ignition switch ON9to 14V
SIL (E9 −18)−E1 (E 11−1 )W−G −BRTerminal SIL of DLC3Connect the hand −held tester to
DLC3Pulse generation
PSW (E 11−10)−E1 (E 11−1 )G−BRPower steering oil pres-
sure switchWhile turning the steering wheelBelow 1.5 V
F/PS (E9 −14)−E1 (E 11−1 )LG−B −BRAirbag sensor assemblyIgnition switch ONBelow 1.5 V

Page 4115 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05CDX−02
05 −1 0
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM 1045E)
PROBLEM SYMPTOMS TABLE
When the malfunction is not confirmed in the diagnostic trouble code check and the prob

05CDX−02
05 −1 0
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM 1045E)
PROBLEM SYMPTOMS TABLE
When the malfunction is not confirmed in the diagnostic trouble code check and the problem still can not be
confirmed in the basic inspection, proceed to this matrix chart and troubleshoot according to the numbered
order given below.
SymptomSuspected AreaSee page
Engine does not crank (Does not start)
1. Starter
2. Starter relay
3. Park/neutral position switch19 −1
1 9 −1
* 1
No initial combustion (Does not start)
1 . ECM power source circuit
2. Ignition coil assy
3. Fuel pump control circuit
4. Injector circuit05 −236
05 −1 67
05 −24 1
05 −1 36
No complete combustion (Does not start)
1. Ignition coil assy
2. Fuel pump control circuit
3. Injector circuit05 −1 67
05 −24 1
05 −1 36
Difficult to start (Engine cranks normally)
1. Starter signal circuit
2. Ignition coil assy
3. Spark plug
4. Compression
5. Injector circuit
6. Fuel pump control circuit05 −249
05 −1 67
1 8 − 3
1 4 −1
05 −1 36
05 −24 1
Difficult to start with cold engine
1. Starter signal circuit
2. Injector circuit
3. Ignition coil assy
4. Spark plug
5. Fuel pump control circuit05 −249
05 −1 36
05 −1 67
1 8 − 3
05 −24 1
Difficult to start with hot engine
1. Starter signal circuit
2. Injector circuit
3. Ignition coil assy
4. Spark plug
5. Fuel pump control circuit05 −249
05 −1 36
05 −1 67
1 8 − 3
05 −24 1
High engine idle speed (Poor idling)
1. ECM power source circuit
2. Park/neutral position switch
3. Back up power source circuit05 −236
* 1
05 −1 99
Low engine idle speed (Poor idling)
1. Park/neutral position switch
2. Injector circuit
3. Back up power source circuit
4. Fuel pump control circuit* 1
05 −1 36
05 −1 99
05 −24 1
Rough idling (Poor idling)
1. Mass air flow meter circuit
2. Vacuum sensor circuit
3. Injector circuit
4. Fuel pump control circuit
5. Ignition coil assy
6. Compression
7. Back up power source circuit05 −55
05 −61
05 −1 36
05 −24 1
05 −1 67
1 4 −1
05 −1 99
Hunting (Poor idling)
1. Mass air flow meter circuit
2. Vacuum sensor circuit
3. ECM power source circuit05 −55
05 −61
05 −236
Hesitation/Poor acceleration (Poor driveability)
1. Mass air flow meter circuit
2. Vacuum sensor circuit
3. Injector circuit
4. Ignition coil assy
5. Fuel pump control circuit05 −55
05 −61
05 −1 36
05 −1 67
05 −24 1
Muffler explosion after fire (Poor driveability)
1. Ignition coil assy
2. Spark plug
3. Injector circuit05 −1 67
1 8 − 3
05 −1 36

Page 4116 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual −
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
05 −11
AVENSIS Supplement (RM 1045E)
Symptom
See page
Suspected Area
Surging (Poor driveability)1 . Spark plug
2. Injector circuit1 8 − 3
05 −1 36
Engine

Page 4117 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05HHY−01
05 −8
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM 1045E)
BASIC INSPECTION
When the malfunction is not confirmed in the DTC check, troubleshooting should be carried out

Page 4118 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual −
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
05 −9
AVENSIS Supplement (RM 1045E)
6 CHECK IGNITION TIMING (See page 14−1 )
NG PROCEED TO PAGE 18−1 AND CONTINUE TO
TROUBLESHOOT
OK
PROCEED TO PROBLEM S

Page 4119 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05HHW−01
−
DIAGNOSTICS SFI SYSTEM (2AZ−FSE)
05 −7
AVENSIS Supplement (RM 1045E)
CHECK FOR INTERMITTENT PROBLEMS
HINT:
Hand −held tester only:
Inspect the vehicle’s ECM using check mode. I

Page 4120 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05CDT−02
ENGINE CONTROL SYSTEM Check Sheet
Customer’s Name
Date Vehicle
Brought in
License Plate No.
VIN
Production Date
Odometer Reading
km
miles
Problem Symptoms
Engine does
not Start
Difficult

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