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2 3
1
A92970
Intak e Shutter Pos ition
Sensor Connector
Wire Harness Side:
VC E2
T14
Front View
VTA
G34806
E23
ECM C onnector
VLU
VVLU
EVLU
2 3
1
A92970
Intak e Shutter Pos ition
Sensor Connector
Wire Harness Side:
VC E2
T14
Front View
VTA
--
DIAGNOSTICS
ECD SYSTEM (1ND -- TV)
05 -- 129
COROLLA Supplement (RM1129E)
2 CHECK HARNESS AND CONNECTOR(INTAKE SHUTTER ( THROTTLE VALVE)
POSITION SENSOR -- ECM)
(a) Disconnect the T14 intake shutter position s ensor con -
nector.
(b) Disconnect the E23 ECM connector.
(c) Check the resistance.
Standard (Check for open):
Tester Connection
Specified Condition
VVLU (E23 -- 24) -- VC (T14 -- 1)
Below 1
Ω
VLU (E23 -- 35) -- VTA (T14 -- 3)
Below 1
Ω
EVLU (E23 -- 14) -- E2 (T14 -- 2)
Below 1
Ω
Standard (Check for short):
Tester Connection
Specified Condition
VVLU (E23 -- 24) or VC (T14 -- 1) -- Body ground
10 k
Ω
or higher
VLU (E23 -- 35) or VTA (T14 -- 3) -- B ody ground
10 k
Ω
or higher
EVLU (E23 -- 14) or E2 (T14 -- 2) -- Body ground
10 k
Ω
or higher
(d) Reconnect the intake shutter position s ensor connector.
(e) Reconnect the ECM c onnector.
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
3 I NSPECT ECM
(a) Turn the ignition switch to ON.
(b) Measure the voltage between the terminals of the T14 in -
take shutter position sensor connector.
Standard:
Tester Connection
Specified Condition
VC (T14--1) -- E2 (T14--2)
4.5 to 5.5 V
OK
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E