C83143
Union
O−ring
C83144
Elbow
O−ring
D03900D30672
Speed Sensor
D26716
D09176
− AUTOMATIC TRANSMISSION / TRANSAUTOMATIC TRANSAXLE ASSY (U151E/U151F)
40−19
U151E, U151F A/T REPAIR MANUAL (RM1021U)
4. REMOVE OIL COOLER TUBE UNION (INLET OIL
COOLER UNION)
(a) Remove the union.
(b) Remove the O−ring from the union.
5. REMOVE OIL COOLER TUBE UNION (OUTLET OIL
COOLER UNION)
(a) Remove the elbow.
(b) Remove the O−ring from the elbow.
6. REMOVE SPEED SENSOR
(a) Remove the 2 bolts and the 2 speed sensors from the
transaxle assy.
7. REMOVE TRANSAXLE CASE NO.1PLUG
(a) Remove the 4 transaxle case No. 1 plugs from the trans-
axle case.
(b) Remove the 4 O−rings from the 4 transaxle case No.1
plugs.
8. FIX AUTOMATIC TRANSAXLE ASSY
(a) Fix the transaxle assy.
C91925
C86316
Magnet
AT0103
Magnet
C91927
Temperature
Sensor
D03547
Transmission Wire
40−20
− AUTOMATIC TRANSMISSION / TRANSAUTOMATIC TRANSAXLE ASSY (U151E/U151F)
U151E, U151F A/T REPAIR MANUAL (RM1021U)
9. REMOVE AUTOMATIC TRANSAXLE OIL PAN
SUB−ASSY
(a) Remove the 18 bolts, oil pan and gasket.
(b) Remove the 2 magnets from the oil pan.
10. INSPECT TRANSMISSION OIL CLEANER MAGNET
(a) Remove the magnets and use them to collect any steel
chips. Examine the chips and particles in the pan and on
the magnet to determine what type of wear has occurred
in the transaxle:
Steel (magnetic).... bearing, gear and plate wear
Brass (non−magnetic).... bushing wear
11. DISCONNECT TRANSMISSION WIRE
(a) Remove the 7 connectors from the shift solenoid valves.
(b) Remove the bolt, lock plate and ATF temperature sensor.
12. REMOVE TRANSMISSION WIRE
(a) Remove the bolt and transmission wire from the transaxle
case.
D03547
Transmission Wire
C91927
GFE
A
B
C
D
C91933
A
CB
B
A
C
L
L
C91932
O−ring
40−70
− AUTOMATIC TRANSMISSION / TRANSAUTOMATIC TRANSAXLE ASSY (U151E/U151F)
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(b) Install the transmission wire retaining bolt.
Torque: 5.4 Nm (55 kgfcm, 48 in.lbf)
148. CONNECT TRANSMISSION WIRE
(a) Coat a O−ring of the ATF temperature sensor with ATF.
(b) Install the ATF temperature sensor, with the lock plate and
bolt.
Torque: 6.6 Nm (67 kgfcm, 58 in.lbf)
(c) Connect the 7 solenoid connectors.
NOTICE:
SConnect the connector to A, B, C, D, E, F, G, from
shorter one.
SApply ATF to the bolt.
149. INSTALL TRANSMISSION VALVE BODY ASSY
(a) Make sure that the manual valve lever position, install the
valve body with 17 bolts to the transaxle case.
Torque:11Nm(110 kgfcm, 8 ftlbf)
Bolt length:
Bolt A: 41mm (1.614 in.)
Bolt B: 57 mm (2.244 in.)
Bolt C: 25 mm (0.984 in.)
NOTICE:
SPush the valve body against the accumulator piston
spring and the check ball body to install it.
SWhen installing the valve body to the transaxle case,
do not hold the solenoids.
STighten temporarily those bolts marked byLin the il-
lustration first because they are positioning bolts.
150. INSTALL VALVE BODY OIL STRAINER ASSY
(a) Coat a new O−ring with ATF, install it to the oil strainer.
NOTICE:
Assemble the O−ring carefully not to have a twist and a
pinching. Moreover, apply enough ATF to the O−ring prior
to assembling.
C91931
Valve Body Oil
Strainer Assy.
C86316
Magnet
C91925
D26716
D03900D30672
Speed Sensor
− AUTOMATIC TRANSMISSION / TRANSAUTOMATIC TRANSAXLE ASSY (U151E/U151F)
40−71
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(b) Install the oil strainer and 3 bolts to the valve body.
Torque:11Nm(110 kgfcm, 8 ftlbf)
NOTICE:
Apply ATF to the bolts.
151. INSTALL AUTOMATIC TRANSAXLE OIL PAN
SUB−ASSY
(a) Install the 2 magnets in the oil pan.
(b) Apply seal packing or equivalent to new 18 bolts.
Seal packing:
THREE BOND 2430 or equivalent
(c) Install the new oil pan gasket with the 18 bolts to the trans-
axle case.
Torque: 7.8 Nm (80 kgfcm, 69 in.lbf)
NOTICE:
SBecause the bolts should be seal bolts, apply seal
packing to new bolts and tighten them within10 min-
utes after application.
SRemove any oil or grease from the contacting surface
of the transaxle case and the oil pan with the gasket
completely before the oil pan to the case.
152. INSTALL TRANSAXLE CASE NO.1PLUG
(a) Coat the 4 new O−rings with ATF, install them to the 4
transaxle case No. 1 plugs.
(b) Install the 4 transaxle case No. 1 plugs to the transaxle
case.
Torque: 7.4 Nm (75 kgfcm, 65 in.lbf)
153. INSTALL SPEED SENSOR
(a) Install them to the 2 sensors.
(b) Install the 2 sensors to the transaxle case with the 2 bolts.
Torque:11.0 Nm(115 kgfcm, 8 ftlbf)
05JOB–03
– DIAGNOSTICSSFI SYSTEM (1ZZ–FE/3ZZ–FE)(From February, 2004)
05–21
AVENSIS REPAIR MANUAL SUPPLEMENT
(RM1098E)
FAIL–SAFE CHART
If any of the following DTCs are recorded, the ECM enters fail–safe mode.
DTC No.Fail–Safe OperationFail–Safe Deactivation Condition
P0031
P0032Heated oxygen sensor (Sensor 1) heater is turned offIgnition switch turned to OFF
P0037
P0038Heated oxygen sensor (Sensor 2) heater is turned offIgnition switch turned to OFF
P0100
P0102
P0103Ignition timing is calculated from engine RPM and Throttle
Position (TP)”Pass” condition detected
P0110
P0112
P0113
Intake Air Temperature (IAT) is fixed at 20C (68F)”Pass” condition detected
P0115
P0117
P0118
Engine Coolant Temperature (ECT) is fixed at 80 ”Pass” condition detected
P0120
P0122
P0123
P0220
P0222
P0223
P2102
P2103
P2111
P2112
P2118
P2119
P2135
When Electronic Throttle Control System (ETCS) is mal-
functioning, electric current to throttle actuator is cut off and
throttle valve returns to throttle position (TP) 16 by its
spring.
Then, required engine power is calculated using ignition
timing and Accelerator Pedal Position (APP). Engine is
controlled by intermittent fuel–cut.
As a result, fully slowly depressing accelerator pedal en-
ables driving at minimum speed. However, quickly depress-
ing pedal would vary vehicle speed remarkably.
”Pass” condition detected followed by the ignition switch
turned to OFF
P0121Fuel is cut intermittently”Pass” condition detected followed by the ignition switch
turned to OFF
P0325
P0327
P0328
Maximum ignition timing retardationIgnition switch turned to OFF
P0351
P0352
P0353
P0354
Fuel is cut”Pass” condition detected
P2120
P2121
P2122
P2123
P2125
P2127
P2128
P2138
Accelerator Pedal Position (APP) sensor has main circuit
and associate circuit. When one of circuits is malfunction-
ing, APP is calculated by output of other circuit. When both
of circuits are malfunctioning, it is interpreted that accelera-
tor pedal is releasing. As a result, throttle valve is closed
and engine idles.
”Pass” condition detected followed by the ignition switch
turned to OFF
054KK–23
A66714
E13
E12
E10
E9
– DIAGNOSTICSSFI SYSTEM (1ZZ–FE/3ZZ–FE)(From February, 2004)
05–13
AVENSIS REPAIR MANUAL SUPPLEMENT
(RM1098E)
TERMINALS OF ECM
HINT:
Each ECM terminal’s standard normal voltage is shown in the table below.
In the table, first follow the information under ”Condition.” Look under ”Symbols (Terminals No.)” for the termi-
nals to be inspected. The standard normal voltage between the terminals is shown under ”STD Voltage.”
Use the illustration above as a reference for the ECM terminals.
Symbols (Terminals No.)Wiring ColorTerminal DescriptionConditionSTD Voltage
BATT (E9–3) – E1 (E13–5)B–Y – BR
Battery (for measuring the
battery voltage and for the
ECM memory)
Always9 to 14 V
+BM (E10–6) – ME01 (E12–3)G–Y – W–BPower source of throttle
motorAlways9 to 14 V
IGSW (E9–9) – E1 (E13–5)B–W – BRIgnition switchIgnition switch ON9 to 14 V
+B (E9–1) – E1 (E13–5)B–R – BRPower source of ECMIgnition switch ON9 to 14 V
MREL (E10–4) – E01 (E13–7)GR – W–BEFI relayIgnition switch ON9 to 14 V
VC (E13–18) – E2 (E13–28)R–W – BRPower source of sensor
(a specific voltage)Ignition switch ON4.5 to 5.5 V
VTA1 (E13–21) – E2 (E13–28)L–W – BRThrottle position sensor
(for engine control)Ignition switch ON, Accelerator ped-
al fully released0.4 to 1.0 V
VTA1 (E13–21) – E2 (E13–28)L–W – BRThrottle position sensor
(for engine control)Ignition switch ON, Accelerator ped-
al fully depressed3.2 to 4.8 V
VTA2 (E13–31) – E2 (E13–28)B–R – BR
Throttle position sensor
(for sensor malfunction
detection)Ignition switch ON, Accelerator ped-
al fully released2.1 to 3.1 V
VTA2 (E13–31) – E2 (E13–28)B–R – BR
Throttle position sensor
(for sensor malfunction
detection)Ignition switch ON, Accelerator ped-
al fully depressed4.5 to 5.0 V
VPA (E9–22) – EPA (E9–28)G – Y
Accelerator pedal position
sensor (for engine con-
trol)Ignition switch ON, Accelerator ped-
al fully released0.5 to 1.1 V
VPA (E9–22) – EPA (E9–28)G – Y
Accelerator pedal position
sensor (for engine con-
trol)Ignition switch ON, Accelerator ped-
al fully depressed2.6 to 4.5 V
VPA2 (E9–23) – EPA2 (E9–29)W – Y
Accelerator pedal position
sensor (for sensor mal-
function detection)Ignition switch ON, Accelerator ped-
al fully released1.2 to 2.0 V
VPA2 (E9–23) – EPA2 (E9–29)W – Y
Accelerator pedal position
sensor (for sensor mal-
function detection)Ignition switch ON, Accelerator ped-
al fully depressed3.4 to 5.0 V
05–14
–
DIAGNOSTICS SFI SYSTEM (1ZZ–FE/3ZZ–FE)(From February, 2004)
AVENSIS REPAIR MANUAL SUPPLEMENT
(RM1098E) Symbols (Terminals No.)
STD Voltage
Condition
Terminal Description
Wiring Color
VCPA (E9–26) – EPA (E9–28)B – Y
Power source of acceler-
ator pedal position sensor
(for VPA)
Ignition switch ON4.5 to 5.0 V
VCP2 (E9–27) – EPA2 (E9–29)B – Y
Power source of acceler-
ator pedal position sensor
(for VPA2)
Ignition switch ON4.5 to 5.0 V
VG (E13–30) – EVG (E13–29)G – L–YMass air flow meterIdling, Shift position P or N, A/C
switch OFF0.5 to 3.0 V
THA (E13–20) – E2 (E13–28)G–R – BRIntake air temperature
sensorIdling, Intake air temperature 20 C
(68 F)0.5 to 3.4 V
THW (E13–19) – E2 (E13–28)B–W – BREngine coolant tempera-
ture sensorIdling, Engine coolant temperature
80 \b0.2 to 1.0 V
#10 (E13–1) – E01 (E13–7)
#20 (E13–2) – E01 (E13–7)
#30 (E13–3) – E01 (E13–7)
#40 (E13–4) – E01 (E13–7)B–R – W–B
Y – W–B
W – W–B
B – W–B
InjectorIgnition switch ON9 to 14 V
#10 (E13–1) – E01 (E13–7)
#20 (E13–2) – E01 (E13–7)
#30 (E13–3) – E01 (E13–7)
#40 (E13–4) – E01 (E13–7)B–R – W–B Y – W–B
W – W–B
B – W–B
InjectorIdlingPulse generation
( See page 05– 118 )
IGT1 (E13–8) – E1 (E13–5)
IGT2 (E13–9) – E1 (E13–5)
IGT3 (E13–10) – E1 (E13–5)
IGT4 (E13–11) – E1 (E13–5)R–W – BR
P – BR
LG–B – BR
L–Y – BR
Ignition coil with igniter
(ignition signal)IdlingPulse generation
( See page 05–143 )
IGF (E13–24) – E1 (E13–5)W–R – BR
Ignition coil with igniter
(ignition confirmation sig-
nal)
Ignition switch ON4.5 to 5.5 V
IGF (E13–24) – E1 (E13–5)W–R – BR
Ignition coil with igniter
(ignition confirmation sig-
nal)
IdlingPulse generation
( See page 05–143 )
G2+ (E13–26) – NE– (E13–34)W – RCamshaft position sensorIdlingPulse generation
( See page 05–140 )
NE+ (E13–27) – NE– (E13–34)G – RCrankshaft position sen-
sorIdlingPulse generation
( See page 05–136 )
FC (E10–16) – E01 (E13–7)G–Y – W–BFuel pump controlIgnition switch ON9 to 14 V
M+ (E12–5) – E01 (E13–7)
M– (E12–4) – E01 (E13–7)B – W–B
W – W–BThrottle actuatorIdlingPulse generation
OX1A (E12–22) – E2 (E13–28)B – BRHeated oxygen sensor
Maintain engine speed at 2,500 rpm
for 2 minutes after warming up the
sensorPulse generation
( See page 05–74 )
OX1B (E10–23)
– E2– (E13–28)B – BRHeated oxygen sensor
Maintain engine speed at 2,500 rpm
for 2 minutes after warming up the
sensorPulse generation
( See page 05–100 )
HT1A (E12–6) – E03 (E12–7)
HT1B (E9–7) – E03 (E12–7)Y – W–B
P – W–BHeated oxygen sensor
heaterIdlingBelow 3.0 V
HT1A (E12–6) – E03 (E12–7)
HT1B (E9–7) – E03 (E12–7)Y – W–B
P – W–BHeated oxygen sensor
heaterIgnition switch ON9 to 14 V
KNK1 (E12–1) – EKNK (E12–2)B – WKnock sensorMaintain engine speed at 4,000 rpm
after warming up the enginePulse generation
( See page 05–132 )
OCV+ (E13–14)
– OCV– (E13–13)W–G – Y–BCamshaft timing oil con-
trol valve (OCV)Ignition switch ONPulse generation
( See page 05–34 )
EVP1 (E12–19) – E01 (E13–7)W–G – W–BEVAP VSVIgnition switch ON9 to 14 V
EVP1 (E12–19) – E01 (E13–7)W–G – W–BEVAP VSVIdlingPulse generation
STA (E13–12) – E1 (E13–5)B–Y – BRStarter signalShift position N, Ignition switch
START6.0 V or more
–
DIAGNOSTICS SFI SYSTEM (1ZZ–FE/3ZZ–FE)(From February, 2004)
05–15
AVENSIS REPAIR MANUAL SUPPLEMENT
(RM1098E)Symbols (Terminals No.)
STD Voltage
Condition
Terminal Description
Wiring Color
STP (E10–19) – E1 (E13–5)G–W – BRStop lamp switchBrake pedal depressed9 to 14 V
STP (E10–19) – E1 (E13–5)G–W – BRStop lamp switchBrake pedal releasedBelow 1.5 V
ST1– (E10–12) – E1 (E13–5)G–W – BRStop lamp switchIgnition switch ON, Brake pedal de-
pressedBelow 1.5 V
ST1– (E10–12) – E1 (E13–5)G–W – BRStop lamp switchIgnition switch ON, Brake pedal re-
leased7.5 to 14 V
W (E9–11) – E01 (E13–7)W – W–BMILIdling9 to 14 V
W (E9–11) – E01 (E13–7)W – W–BMILIgnition switch ONBelow 3.0 V
TACH (E10–3) – E1 (E13–5)GR–R – BREngine speedIdlingPulse generation
SPD (E10–17) – E01 (E13–7)V–W – W–BSpeed signal from com-
bination meterIgnition switch ON, Rotate driving
wheel slowlyPulse generation
( See page 05–158 )
TC (E9–20) – E1 (E13–5)W–L – BRTerminal TC of DLC3Ignition switch ON9 to 14 V
SIL (E10–15) – E1 (E13–5)W–G – BRTerminal SIL of DLC3Connect the intelligent tester ll to
the DLC3Pulse generation
ELS (E9–12) – E1 (E13–5)G – BRElectric loadTaillamp switch OFF0 to 1.5 V
ELS (E9–12) – E1 (E13–5)G – BRElectric loadTaillamp switch ON9 to 14 V
F/PS (E9–14) – E1 (E13–5)LG–B – BRAirbag sensor assemblyIgnition switch ONBelow 1.5 V