EC-2
Component Description ..........................................
48
AIR CONDITIONING CUT CONTROL ..............
49
System Diagram .....................................................
49
System Description .................................................
49
Component Parts Location .....................................
49
Component Description ..........................................
56
AUTOMATIC SPEED CONTROL DEVICE
(ASCD) ...............................................................
57
System Diagram .....................................................
57
System Description .................................................
57
Component Parts Location .....................................
58
Component Description .........................................
65
CAN COMMUNICATION ...................................
66
System Description .................................................
66
COOLING FAN CONTROL ...............................
67
System Diagram .....................................................
67
System Description .................................................
67
Component Parts Location .....................................
67
Component Description ..........................................
74
EVAPORATIVE EMISSION SYSTEM ...............
75
System Diagram .....................................................
75
System Description .................................................
76
Component Parts Location .....................................
77
Component Description .........................................
84
EXHAUST VALVE TIMING CONTROL .............
85
System Diagram .....................................................
85
System Description .................................................
85
Component Parts Location .....................................
85
Component Description ..........................................
92
INTAKE VALVE TIMING CONTROL .................
93
System Diagram .....................................................
93
System Description .................................................
93
Component Parts Location .....................................
93
Component Description .........................................
100
ON BOARD DIAGNOSTIC (OBD) SYSTEM ...
101
Diagnosis Description ............................................
101
CONSULT-III Function ..........................................
113
Diagnosis Tool Function ......................................
122
COMPONENT DIAGNOSIS .......................
125
TROUBLE DIAGNOSIS - SPECIFICATION
VALUE .............................................................
125
Description .............................................................
125
Component Function Check ..................................
125
Diagnosis Procedure .............................................
125
POWER SUPPLY AND GROUND CIRCUIT ...
133
Diagnosis Procedure .............................................
133
U1000, U1001 CAN COMM CIRCUIT .............
137
Description .............................................................
137
DTC Logic ..............................................................
137
Diagnosis Procedure .............................................
137
U1010 CONTROL UNIT (CAN) ........................
138
Description ............................................................
138
DTC Logic .............................................................
138
Diagnosis Procedure .............................................
138
P0011, P0021 IVT CONTROL ..........................
139
DTC Logic .............................................................
139
Diagnosis Procedure .............................................
140
Component Inspection ..........................................
141
P0014, P0024 EVT CONTROL .........................
143
DTC Logic .............................................................
143
Diagnosis Procedure .............................................
144
Component Inspection ..........................................
145
P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER ...........................................................
147
Description ............................................................
147
DTC Logic .............................................................
147
Diagnosis Procedure .............................................
147
Component Inspection ..........................................
149
P0037, P0038, P0057, P0058 HO2S2 HEAT-
ER .....................................................................
150
Description ............................................................
150
DTC Logic .............................................................
150
Diagnosis Procedure .............................................
151
Component Inspection ..........................................
152
P0075, P0081 IVT CONTROL SOLENOID
VALVE ..............................................................
153
Description ............................................................
153
DTC Logic .............................................................
153
Diagnosis Procedure .............................................
153
Component Inspection ..........................................
154
P0078, P0084 EVT CONTROL MAGNET RE-
TARDER ...........................................................
156
Description ............................................................
156
DTC Logic .............................................................
156
Diagnosis Procedure .............................................
156
Component Inspection ..........................................
157
P0101, P010B MAF SENSOR ..........................
159
Description ............................................................
159
DTC Logic .............................................................
159
Component Function Check .................................
161
Diagnosis Procedure .............................................
161
Component Inspection ..........................................
163
P0102, P0103, P010C, P010D MAF SENSOR ..
166
Description ............................................................
166
DTC Logic .............................................................
166
Diagnosis Procedure .............................................
167
Component Inspection ..........................................
168
P0112, P0113 IAT SENSOR ............................
171
Description ............................................................
171
DTC Logic .............................................................
171