EC-2
Component Description ..........................................
47
AIR CONDITIONING CUT CONTROL ..............
48
System Diagram .....................................................
48
System Description .................................................
48
Component Parts Location .....................................
49
Component Description ..........................................
55
AUTOMATIC SPEED CONTROL DEVICE
(ASCD) ...............................................................
56
System Diagram .....................................................
56
System Description .................................................
56
Component Parts Location .....................................
58
Component Description .........................................
64
CAN COMMUNICATION ...................................
65
System Description .................................................
65
COOLING FAN CONTROL ...............................
66
System Diagram .....................................................
66
System Description .................................................
66
Component Parts Location .....................................
67
Component Description ..........................................
73
EVAPORATIVE EMISSION SYSTEM ...............
74
System Diagram .....................................................
74
System Description .................................................
74
Component Parts Location .....................................
77
Component Description .........................................
83
EXHAUST VALVE TIMING CONTROL .............
84
System Diagram .....................................................
84
System Description .................................................
84
Component Parts Location .....................................
85
Component Description ..........................................
91
INTAKE VALVE TIMING CONTROL .................
92
System Diagram .....................................................
92
System Description .................................................
92
Component Parts Location .....................................
93
Component Description ..........................................
99
ON BOARD DIAGNOSTIC (OBD) SYSTEM ...
100
Diagnosis Description ............................................
100
CONSULT-III Function ..........................................
113
Diagnosis Tool Function ......................................
122
COMPONENT DIAGNOSIS .......................
125
TROUBLE DIAGNOSIS - SPECIFICATION
VALUE .............................................................
125
Description .............................................................
125
Component Function Check ..................................
125
Diagnosis Procedure .............................................
126
POWER SUPPLY AND GROUND CIRCUIT ...
133
Diagnosis Procedure .............................................
133
U1000, U1001 CAN COMM CIRCUIT .............
136
Description .............................................................
136
DTC Logic ..............................................................
136
Diagnosis Procedure .............................................
136
P0011, P0021 IVT CONTROL ..........................
137
DTC Logic .............................................................
137
Diagnosis Procedure .............................................
138
Component Inspection ..........................................
139
P0014, P0024 EVT CONTROL .........................
141
DTC Logic .............................................................
141
Diagnosis Procedure .............................................
142
Component Inspection ..........................................
143
P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER ...........................................................
145
Description ............................................................
145
DTC Logic .............................................................
145
Diagnosis Procedure .............................................
145
Component Inspection ..........................................
147
P0037, P0038, P0057, P0058 HO2S2 HEAT-
ER .....................................................................
148
Description ............................................................
148
DTC Logic .............................................................
148
Diagnosis Procedure .............................................
149
Component Inspection ..........................................
150
P0075, P0081 IVT CONTROL SOLENOID
VALVE ..............................................................
151
Description ............................................................
151
DTC Logic .............................................................
151
Diagnosis Procedure .............................................
151
Component Inspection ..........................................
152
P0078, P0084 EVT CONTROL MAGNET RE-
TARDER ...........................................................
154
Description ............................................................
154
DTC Logic .............................................................
154
Diagnosis Procedure .............................................
154
Component Inspection ..........................................
155
P0101, P010B MAF SENSOR ..........................
157
Description ............................................................
157
DTC Logic .............................................................
157
Component Function Check .................................
159
Diagnosis Procedure .............................................
159
Component Inspection ..........................................
161
P0102, P0103, P010C, P010D MAF SENSOR ..
164
Description ............................................................
164
DTC Logic .............................................................
164
Diagnosis Procedure .............................................
165
Component Inspection ..........................................
166
P0112, P0113 IAT SENSOR ............................
170
Description ............................................................
170
DTC Logic .............................................................
170
Diagnosis Procedure .............................................
170
Component Inspection ..........................................
171
P0117, P0118 ECT SENSOR ...........................
172
Description ............................................................
172