EC-9
C
D
E
F
G
H
I
J
K
L
M
EC
A
Testing Condition .................................................. 847
Inspection Procedure ........................................... 847
Diagnostic Procedure ........................................... 848
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT ...................................................................... 857
Description ........................................................... 857
Diagnostic Procedure ........................................... 857
POWER SUPPLY AND GROUND CIRCUIT .......... 858
Wiring Diagram .................................................... 858
Diagnostic Procedure ........................................... 859
Ground Inspection ................................................ 864
DTC U1000, U1001 CAN COMMUNICATION LINE
. 865
Description ........................................................... 865
On Board Diagnosis Logic ................................... 865
DTC Confirmation Procedure ............................... 865
Wiring Diagram .................................................... 866
Diagnostic Procedure ........................................... 867
DTC U1010 CAN COMMUNICATION .................... 868
Description ........................................................... 868
On Board Diagnosis Logic ................................... 868
DTC Confirmation Procedure ............................... 868
Diagnostic Procedure ........................................... 869
DTC P0011, P0021 IVT CONTROL ........................ 870
Description ........................................................... 870
CONSULT-II Reference Value in Data Monitor Mode
. 871
On Board Diagnosis Logic ................................... 871
DTC Confirmation Procedure ............................... 872
Wiring Diagram .................................................... 873
Diagnostic Procedure ........................................... 877
Component Inspection ......................................... 881
Removal and Installation ...................................... 882
DTC P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER .................................................................. 883
Description ........................................................... 883
CONSULT-II Reference Value in Data Monitor Mode
. 883
On Board Diagnosis Logic ................................... 883
DTC Confirmation Procedure ............................... 883
Wiring Diagram .................................................... 884
Diagnostic Procedure ........................................... 887
Component Inspection ......................................... 889
Removal and Installation ...................................... 889
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER
. 890
Description ........................................................... 890
CONSULT-II Reference Value in Data Monitor Mode
. 890
On Board Diagnosis Logic ................................... 890
DTC Confirmation Procedure ............................... 891
Wiring Diagram .................................................... 892
Diagnostic Procedure ........................................... 895
Component Inspection ......................................... 897
Removal and Installation ...................................... 898
DTC P0075, P0081 IVT CONTROL SOLENOID
VALVE ..................................................................... 899
Component Description ........................................ 899
CONSULT-II Reference Value in Data Monitor Mode
. 899
On Board Diagnosis Logic ................................... 899
DTC Confirmation Procedure ............................... 899
Wiring Diagram ..................................................... 900
Diagnostic Procedure ........................................... 904
Component Inspection .......................................... 905
Removal and Installation ...................................... 905
DTC P0101 MAF SENSOR ..................................... 906
Component Description ........................................ 906
CONSULT-II Reference Value in Data Monitor Mode
. 906
On Board Diagnosis Logic .................................... 906
DTC Confirmation Procedure ............................... 907
Overall Function Check ........................................ 908
Wiring Diagram ..................................................... 909
Diagnostic Procedure ........................................... 910
Component Inspection .......................................... 913
Removal and Installation ...................................... 914
DTC P0102, P0103 MAF SENSOR ........................ 915
Component Description ........................................ 915
CONSULT-II Reference Value in Data Monitor Mode
. 915
On Board Diagnosis Logic .................................... 915
DTC Confirmation Procedure ............................... 916
Wiring Diagram ..................................................... 917
Diagnostic Procedure ........................................... 918
Component Inspection .......................................... 920
Removal and Installation ...................................... 921
DTC P0112, P0113 IAT SENSOR ........................... 922
Component Description ........................................ 922
On Board Diagnosis Logic .................................... 922
DTC Confirmation Procedure ............................... 922
Wiring Diagram ..................................................... 923
Diagnostic Procedure ........................................... 924
Component Inspection .......................................... 925
Removal and Installation ...................................... 925
DTC P0117, P0118 ECT SENSOR ......................... 926
Component Description ........................................ 926
On Board Diagnosis Logic .................................... 926
DTC Confirmation Procedure ............................... 927
Wiring Diagram ..................................................... 928
Diagnostic Procedure ........................................... 929
Component Inspection .......................................... 931
Removal and Installation ...................................... 931
DTC P0122, P0123 TP SENSOR ............................ 932
Component Description ........................................ 932
CONSULT-II Reference Value in Data Monitor Mode
. 932
On Board Diagnosis Logic .................................... 932
DTC Confirmation Procedure ............................... 933
Wiring Diagram ..................................................... 934
Diagnostic Procedure ........................................... 935
Component Inspection .......................................... 938
Removal and Installation ...................................... 938
DTC P0125 ECT SENSOR ..................................... 939
Component Description ........................................ 939
On Board Diagnosis Logic .................................... 939
DTC Confirmation Procedure ............................... 940
Diagnostic Procedure ........................................... 940
Component Inspection .......................................... 941
Removal and Installation ...................................... 941