Page 308 of 5135

A65748
E9
ECM Connector
05±140
±
DIAGNOSTICS SFI SYSTEM(1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
1CLEAR DTC
(a)Connect the hand±held tester to the DLC 3.
(b)Turn the ignition switch ON and push the hand±held tester main switch \
ON.
(c)Read the DTC (See page 05±5).
(d)Clear the DTC (See page 05±5).
(e)Check that the CHK ENG is OFF. Standard: CHK ENG is OFF
OKREPAIR CIRCUIT INDICATED BY OUTPUTCODE (See page 05±16)
NG
2CHECK HARNESS AND CONNECTOR(CHECK FOR SHORT IN WIRE HARNESS)
(a)Disconnect the E9 ECM connector.
(b)Turn the ignition switch ON.
(c)Check that the CHK ENG is OFF. Standard: CHK ENG is OFF
OKCHECK AND REPLACE ECM (See page 01±32)
NG
CHECK AND REPAIR HARNESS AND CONNECTOR
3CHECK CHK ENG CONDITION
(a)Check that the CHK ENG is illuminated when turning the ignition switch O\
N. Standard: CHK ENG is illuminated
OKSYSTEM OK
NG
4INSPECT COMBINATION METER ASSY(CHK ENG CIRCUIT)
(a)See the combination meter troubleshooting on page 05±1509. NG REPAIR OR REPLACE BULB OR COMBINATIONMETER ASSEMBLY
OK
CHECK AND REPAIR HARNESS AND CONNECTOR (COMBINATION METER ± ECM)
Page 452 of 5135

A65748
E9
ECM Connector
±
DIAGNOSTICS SFI SYSTEM(1AZ±FE)
05±283
AVENSIS REPAIR MANUAL (RM1018E)
1CLEAR DTC
(a)Connect the hand±held tester to the DLC 3.
(b)Turn the ignition switch ON and push the hand±held tester main switch \
ON.
(c)Read the DTC (See page 05±149).
(d)Clear the DTC (See page 05±149).
(e)Check that the CHK ENG is OFF.
Standard: CHK ENG is OFF
OKREPAIR CIRCUIT INDICATED BY OUTPUTCODE (See page 05±161)
NG
2CHECK HARNESS AND CONNECTOR(CHECK FOR SHORT IN WIRE HARNESS)
(a)Disconnect the E9 ECM connector.
(b)Turn the ignition switch ON.
(c)Check that the CHK ENG is OFF. Standard: CHK ENG is OFF
OKCHECK AND REPLACE ECM (See page 01±32)
NG
CHECK AND REPAIR HARNESS AND CONNECTOR
3CHECK CHK ENG CONDITION
(a)Check that the CHK ENG is illuminated when turning the ignition switch O\
N. Standard: CHK ENG is illuminated
OKCHECK AND REPAIR HARNESS ANDCONNECTOR
NG
4INSPECT COMBINATION METER ASSY(CHK ENG CIRCUIT)
(a)See the combination meter troubleshooting on page 05±1509. NG REPAIR OR REPLACE BULB OR COMBINATIONMETER ASSEMBLYSYSTEM OK
OK
CHECK AND REPAIR HARNESS AND CONNECTOR
Page 741 of 5135

A65748ECM ConnectorE9
±
DIAGNOSTICS ECD SYSTEM(1CD±FTV)
05±695
AVENSIS REPAIR MANUAL (RM1018E)
1CLEAR DTC
(a)Connect the hand±held tester to the DLC 3.
(b)Turn the ignition switch ON and push the hand±held tester main switch \
ON.
(c)Read the DTC (See page 05±528).
(d)Clear the DTC (See page 05±528).
(e)Check that the CHK ENG is not illuminated.
Standard: CHK ENG is not illuminated
OKREPAIR CIRCUIT INDICATED BY OUTPUTCODE (See page 05±544)
NG
2CHECK HARNESS AND CONNECTOR(CHECK FOR SHORT IN WIRE HARNESS)
(a)Disconnect the E9 ECM connector.
(b)Turn the ignition switch ON.
(c)Check that the CHK ENG is not illuminated. Standard: CHK ENG is not illuminated
OKREPLACE ECM (See page 10±65)
NG
CHECK AND REPAIR HARNESS AND CONNECTOR
3CHECK ENGINE WARNING LIGHT CONDITION
(a)Check that the CHK ENG is illuminated when the ignition switch is turned\
ON. Standard: CHK ENG is illuminated
OKSYSTEM OK
NG
4INSPECT COMBINATION METER ASSY(CHECK ENGINE WARNING LIGHT CIRCUIT)
(a)See the combination meter troubleshooting on page 05±1509.
NG REPAIR OR REPLACE BULB OR COMBINATIONMETER ASSEMBLY
OK
CHECK AND REPAIR HARNESS AND CONNECTOR (COMBINATION METER ± ECM)
Page 977 of 5135
![TOYOTA AVENSIS 2005 Service Repair Manual C95813SLT+
SLT±
D25466
12
12
(+)
(±)
05±896± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS AND CONNECTOR(TRANSMISSIO TOYOTA AVENSIS 2005 Service Repair Manual C95813SLT+
SLT±
D25466
12
12
(+)
(±)
05±896± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS AND CONNECTOR(TRANSMISSIO](/manual-img/14/57441/w960_57441-976.png)
C95813SLT+
SLT±
D25466
12
12
(+)
(±)
05±896± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS AND CONNECTOR(TRANSMISSION WIRE ± ECM)
(a) Connect the transmission wire connector to the transaxle.
(b) Disconnect the ECM connector.
(c) Measure the resistance between terminals SLT+ and
SLT± of the ECM connector.
OK:
Resistance: 5.0 to 5.6 at 20C (68F)
(d) Measure the resistance between body ground and that
SLT+ as well as SLT± of the ECM connector.
OK:
Resistance: 1M or higher
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK AND REPLACE ECM
3 INSPECT SHIFT SOLENOID VALVE(SLT)
(a) Remove the shift solenoid valve SLT.
(b) Measure the resistance between terminals of the shift so-
lenoid valve SLT.
OK:
Resistance: 5.0 to 5.6 at 20C (68F)
(c) Connect the positive (+) lead with a 21 W bulb to terminal
2 and the negative (±) lead to terminal 1 of the solenoid
valve connector, then check the movement of the sole-
noid valve.
OK:
The solenoid valve makes an operating noise.
NG REPLACE SHIFT SOLENOID VALVE(SLT)
OK
REPAIR OR REPLACE TRANSMISSION WIRE
Page 984 of 5135
![TOYOTA AVENSIS 2005 Service Repair Manual C95812
E1
S4
SL1±
SL2+ SL1+
SL2±
D25466
12
12
(+)
(±)
05±890± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS AND CON TOYOTA AVENSIS 2005 Service Repair Manual C95812
E1
S4
SL1±
SL2+ SL1+
SL2±
D25466
12
12
(+)
(±)
05±890± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS AND CON](/manual-img/14/57441/w960_57441-983.png)
C95812
E1
S4
SL1±
SL2+ SL1+
SL2±
D25466
12
12
(+)
(±)
05±890± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS AND CONNECTOR(TRANSMISSION WIRE ± ECM)
(a) Connect the transmission wire connector to the transaxle.
(b) Disconnect the connector from the ECM.
(c) Measure the resistance between terminals.
OK:
Resistance:
SL1+ ± SL1±: 5.0 to 5.6 at 20C (68F)
SL2+ ± SL2±: 5.1 to 5.5 at 20C (68F)
S4 ± E1: 11 to 15 at 20C (68F)
(d) Measure the resistance between terminals SL1+, SL1±,
SL2+ and SL2± of the ECM connector and body ground.
OK:
Resistance: 1M or higher
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK AND REPLACE ECM
3 INSPECT SHIFT SOLENOID VALVE(SL1)
(a) Remove the shift solenoid valve SL1.
(b) Measure the resistance between terminals of the shift so-
lenoid valve SL1.
OK:
Resistance: 5.0 to 5.6 at 20C (68F)
(c) Connect the positive (+) lead with a 21 W bulb to terminal
2 and the negative (±) lead to terminal 1 of the solenoid
valve connector, then check the movement of the sole-
noid valve.
OK:
The solenoid valve makes an operating noise.
NG REPLACE SHIFT SOLENOID VALVE(SL1)
OK
REPAIR OR REPLACE TRANSMISSION WIRE
Page 985 of 5135
![TOYOTA AVENSIS 2005 Service Repair Manual D25466
12
12
(+)
(±)
D25467
(+) (±)
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))05±891
AVENSIS REPAIR MANUAL (RM1018E)
4 INSPECT SHIFT SOLENOID VALVE(SL2)
(a) Re TOYOTA AVENSIS 2005 Service Repair Manual D25466
12
12
(+)
(±)
D25467
(+) (±)
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))05±891
AVENSIS REPAIR MANUAL (RM1018E)
4 INSPECT SHIFT SOLENOID VALVE(SL2)
(a) Re](/manual-img/14/57441/w960_57441-984.png)
D25466
12
12
(+)
(±)
D25467
(+) (±)
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FE))05±891
AVENSIS REPAIR MANUAL (RM1018E)
4 INSPECT SHIFT SOLENOID VALVE(SL2)
(a) Remove the shift solenoid valve SL2.
(b) Measure the resistance between terminals of the shift so-
lenoid valve SL2.
OK:
Resistance: 5.1 to 5.5 at 20C (68F)
(c) Connect the positive (+) lead with a 21 W bulb to terminal
2 and the negative (±) lead to terminal 1 of the solenoid
valve connector, then check the movement of the sole-
noid valve.
OK:
The solenoid valve makes an operating noise.
NG REPLACE SHIFT SOLENOID VALVE(SL2)
OK
REPAIR OR REPLACE TRANSMISSION WIRE
5 INSPECT SHIFT SOLENOID VALVE(S4)
(a) Remove the shift solenoid valve S4.
(b) Measure the resistance between the solenoid connector
and the solenoid body.
OK:
Resistance: 11 to 15 at 20C (68F)
(c) Connect the positive (+) lead to the terminal of solenoid
connector and the negative (±) lead to the solenoid body.
OK:
The solenoid valve makes an operating noise.
NG REPLACE SHIFT SOLENOID VALVE(S4)
OK
REPAIR OR REPLACE TRANSMISSION WIRE
Page 990 of 5135
![TOYOTA AVENSIS 2005 Service Repair Manual C91565
E1
S4
SL1±
SL2+ SL1+
SL2±
D25466
12
12
(+)
(±)
05±960± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS TOYOTA AVENSIS 2005 Service Repair Manual C91565
E1
S4
SL1±
SL2+ SL1+
SL2±
D25466
12
12
(+)
(±)
05±960± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS](/manual-img/14/57441/w960_57441-989.png)
C91565
E1
S4
SL1±
SL2+ SL1+
SL2±
D25466
12
12
(+)
(±)
05±960± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS AND CONNECTOR(TRANSMISSION WIRE ± ECM)
(a) Connect the transmission wire connector to the transaxle.
(b) Disconnect the connector from the ECM.
(c) Measure the resistance between terminals of the ECM
connector.
OK:
Resistance:
SL1+ ± SL1±: 5.0 to 5.6 at 20C (68F)
SL2+ ± SL2±: 5.1 to 5.5 at 20C (68F)
S4 ± E1: 11 to 15 at 20C (68F)
(d) Measure the resistance between terminals SL1+, SL1±,
SL2+ and SL2± of the ECM connector and body ground.
OK:
Resistance: 1M or higher
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK AND REPLACE ECM
3 INSPECT SHIFT SOLENOID VALVE(SL1)
(a) Remove the shift solenoid valve SL1.
(b) Measure the resistance between terminals of the shift so-
lenoid valve SL1.
OK:
Resistance: 5.0 to 5.6 at 20C (68F)
(c) Connect the positive (+) lead with a 21 W bulb to terminal
2 and the negative (±) lead to terminal 1 of the solenoid
valve connector, then check the movement of the sole-
noid valve.
OK:
The solenoid valve makes an operating noise.
NG REPLACE SHIFT SOLENOID VALVE(SL1)
OK
REPAIR OR REPLACE TRANSMISSION WIRE
Page 991 of 5135
![TOYOTA AVENSIS 2005 Service Repair Manual D25466
12
12
(+)
(±)
D25467
(+) (±)
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))05±961
AVENSIS REPAIR MANUAL (RM1018E)
4 INSPECT SHIFT SOLENOID VALVE(SL2)
(a) R TOYOTA AVENSIS 2005 Service Repair Manual D25466
12
12
(+)
(±)
D25467
(+) (±)
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))05±961
AVENSIS REPAIR MANUAL (RM1018E)
4 INSPECT SHIFT SOLENOID VALVE(SL2)
(a) R](/manual-img/14/57441/w960_57441-990.png)
D25466
12
12
(+)
(±)
D25467
(+) (±)
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))05±961
AVENSIS REPAIR MANUAL (RM1018E)
4 INSPECT SHIFT SOLENOID VALVE(SL2)
(a) Remove the shift solenoid valve SL2.
(b) Measure the resistance between terminals of the shift so-
lenoid valve SL2.
OK:
Resistance: 5.1 to 5.5 at 20C (68F)
(c) Connect the positive (+) lead with a 21 W bulb to terminal
2 and the negative (±) lead to terminal 1 of the solenoid
valve connector, then check the movement of the sole-
noid valve.
OK:
The solenoid valve makes an operating noise.
NG REPLACE SHIFT SOLENOID VALVE(SL2)
OK
REPAIR OR REPLACE TRANSMISSION WIRE
5 INSPECT SHIFT SOLENOID VALVE(S4)
(a) Remove the shift solenoid valve S4.
(b) Measure the resistance between the solenoid connector
and the solenoid valve body.
OK:
Resistance: 11 to 15 at 20C (68F)
(c) Connect the positive (+) lead to the terminal of solenoid
connector and the negative (±) lead to the solenoid valve
body.
OK:
The solenoid valve makes an operating noise.
NG REPLACE SHIFT SOLENOID VALVE(S4)
OK
REPAIR OR REPLACE TRANSMISSION WIRE