2005 TOYOTA AVENSIS Service Repair Manual

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Page 585 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual A54393
Wire Harness Side
Ignition Coil with Igniter
Connector
GND +B
I1I2
I3I4
A54393
I1
Wire Harness Side
Ignition Coil Connector
I2
I3I4
A81699
E13
ECM Connector IGF1IGT4
IGT3IGT2 IGT1
± DIAGNOSTIC

A54393
Wire Harness Side
Ignition Coil with Igniter
Connector
GND +B
I1I2
I3I4
A54393
I1
Wire Harness Side
Ignition Coil Connector
I2
I3I4
A81699
E13
ECM Connector IGF1IGT4
IGT3IGT2 IGT1
± DIAGNOSTICSSFI SYSTEM (1AZ±FSE)
05±443
AVENSIS REPAIR MANUAL (RM1018E)
3 CHECK IGNITION COIL ASSY(POWER SOURSE)
(a) Disconnect the I1, I2, I3 or I4 ignition coil with igniter con-
nector.
(b) Check for open between terminal GND of the ignition coil
with igniter connector and body ground.
Resistance: 1 or less
(c) Turn the ignition switch ON.
(d) Measure the voltage between terminals +B and GND of
the ignition coil with igniter connector.
Voltage: 9 to 14 V
NG Go to step 5
OK
4 CHECK HARNESS AND CONNECTOR(ECM ± IGNITION COIL)
(a) Check the harness and connector between the ignition
coil and ECM (IGF terminal) connectors
(1) Disconnect the I1, I2, I3 or I4 ignition coil connector.
(2) Disconnect the E13 ECM connector.
(3) Check for continuity between the wire harness side
connectors.
Standard (Check for open):
Symbols (Terminal No.)Specified condition
Ignition coil (I1±2) ± IGF1 (E13±24)
Ignition coil (I2±2) ± IGF1 (E13±24)ContinuityIgnition coil (I3±2) ± IGF1 (E13±24)Continuity
Ignition coil (I4±2) ± IGF1 (E13±24)
Standard (Check for short):
Symbols (Terminal No.)Specified condition
Ignition coil (I1±2) or IGF1 (E13±24) ± Body ground
Ignition coil (I2±2) or IGF1 (E13±24) ± Body groundNo continuityIgnition coil (I3±2) or IGF1 (E13±24) ± Body groundNo continuity
Ignition coil (I4±2) or IGF1 (E13±24) ± Body ground
(b) Check the harness and connector between the ignition
coil and ECM (IGT terminal) connectors
(1) Disconnect the I1, I2, I3 or I4 ignition coil connector.
(2) Disconnect the E13 ECM connector.
(3) Check for continuity between the wire harness side
connectors.
Standard (Check for open):
Symbols (Terminal No.)Specified condition
Ignition coil (I1±3) ± IGT1 (E13±8)
Ignition coil (I2±3) ± IGT2 (E13±9)ContinuityIgnition coil (I3±3) ± IGT3 (E13±10)Continuity
Ignition coil (I4±3) ± IGT4 (E13±11)

Page 586 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual B16200
A54393
Wire Harness Side
Ignition Coil with Igniter
Connector
+B
I1I2
I3I4
A79064IG2 Relay
Engine Room
R/B No. 4 05±444
± DIAGNOSTICSSFI SYSTEM (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM10

Page 587 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual ±
DIAGNOSTICS SFI SYSTEM(1AZ±FSE)
05±445
AVENSIS REPAIR MANUAL (RM1018E)
NGREPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK FOR FUEL PUMP CONTROL CIRCUIT (See page 05±507)

Page 588 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual A76880
FL MAIN
StarterCircuit
Opening Relay
Park/Neutral
Position SWIG2 Relay
AM2
BatteryECM
STA IGSW IGN Ignition SWFuel Pump
ST2IG2
ST
Relay
(NE Signal) (A/T)FC
IG2STTr
(M/T)
(A/T) AM2
± DIAGNOS

Page 589 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual A76881
IE4B±R
I13
Ignition SW
AM2
FCECM
1
B±R
6 6 4
2
IB1 Engine Room
R/B No. 1
B±G
FL MAIN
BatteryB±R
ECW±B 1ADHE9 10
IC3
32 51
1
3 5
4B 1AM2
IG2
Relay
B±G
F25
Fuel
Pump 4
5
W±B 10 Engine

Page 590 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual B16200
A67446
FC (+)
E9E11
E1 (±)
ECM Connector
±
DIAGNOSTICS SFI SYSTEM(1AZ±FSE)
05±509
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
1PERFORM ACTIVE TEST BY HAND±HELD TESTER(OPERATION

Page 591 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 123
5
A79099
Wire Harness Side
Circuit Opening Relay Connector
C8
A67586
Wire Harness Side
Fuel Pump Connector
F25
B16200
05±510
±
DIAGNOSTICS SFI SYSTEM(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)

Page 592 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual A79096
Driver Side J/B
IGN Fuse
A66267
Ignition Coil Connector
Wire Harness Side
IG2 I13
A79064IG2 Relay
Engine Room R/B No. 4
A81706
IG2 Fuse
Engine Room R/B No. 1
2
1
± DIAGNOSTICSSFI S

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