2005 TOYOTA AVENSIS Service Repair Manual

Page 393 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual 05±256
±
DIAGNOSTICS SFI SYSTEM(1AZ±FE)
AVENSIS REPAIR MANUAL   (RM1018E)
NGREPAIR OR REPLACE HARNESS OR CONNECTOR
OK
CHECK AND REPLACE ECM (See page 01±32)

Page 394 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual ±
DIAGNOSTICS SFI SYSTEM(1AZ±FE)
05±247
AVENSIS REPAIR MANUAL   (RM1018E)
DTCP0606/89ECM/PCM PROCESSOR
CIRCUIT DESCRIPTION
DTC No.DTC Detection ConditionTrouble Area
P0606/89ECM inside errorECM
IN

Page 395 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual A58697
Intake Air
Chamber
Throttle Valve
To Cylinder
ISC Valve
Valve
ECM
Signal From
Air
Cleaner
From
Terminal 2 of
EFI No.1 Fuse
(See Page 05±257)
A79101
2 +B DUTY1
GND 3
I10
ISC Valve
G±R10
E12 RS

Page 396 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual 123
A66264+B  (+)GND (±)
ISC valve Connector
Wire Harness Side
I10
05±244
±
DIAGNOSTICS SFI SYSTEM(1AZ±FE)
AVENSIS REPAIR MANUAL   (RM1018E)
When using hand±held tester:
1PERFORM ACTIVE TEST USIN

Page 397 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual A65745
RSD
E12ECM Connector
E1
A65745
RSD
E12
ECM Connector
E1
123
A66264
DUTY ISC valve Connector
Wire Harness SideGND
I10
A65745
RSD (+)
E12
ECM Connector
E1 (±)
±
DIAGNOSTICS SFI SYSTEM(1AZ±FE)

Page 398 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual 05±246
±
DIAGNOSTICS SFI SYSTEM(1AZ±FE)
AVENSIS REPAIR MANUAL   (RM1018E)
2INSPECT THLOTTLE BODY IDLE SPEED CONTROL VALVE ASSY (See page 10±18)
NG REPAIR OR REPLACE THLOTTLE BODY IDLE
SPEED CONTRO

Page 399 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual A79413
From
Speed SensorSkid 
Control 
ECU4±Pulse
Combination
Meter4±Pulse
ECM 05±240
± DIAGNOSTICSSFI SYSTEM (1AZ±FE)
AVENSIS REPAIR MANUAL   (RM1018E)
DTC P0500/42 VEHICLE SPEED SENSOR ºAº
CI

Page 400 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual A76866
Combination MeterECM
C11 V±W
SPD
17
V±W E10
J/C
18H
J10
(LHD) J20
H
(RHD) H
J10
(LHD) J20
H
(RHD)
±
DIAGNOSTICS SFI SYSTEM(1AZ±FE)
05±241
AVENSIS REPAIR MANUAL   (RM1018E)
WIRING DIAGRAM
I