User Manual - Page 11

For 2001 XTERRA.

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DTC P1148 (RIGHT BANK, -B1), P1168 (LEFT
BANK, -B2) CLOSED LOOP CONTROL .................1049
On Board Diagnosis Logic.....................................1049
DTC Confirmation Procedure................................1049
Overall Function Check.........................................1050
Diagnostic Procedure ............................................1050
DTC P1217 ENGINE OVERTEMPERATURE
(OVERHEAT) (WITH ELECTRIC COOLING FAN)...1051
System Description................................................1051
CONSULT-II Reference Value in Data Monitor
Mode......................................................................1051
ECM Terminals and Reference Value ...................1051
On Board Diagnosis Logic.....................................1052
Overall Function Check.........................................1053
Wiring Diagram......................................................1054
Diagnostic Procedure ............................................1055
Main 12 Causes of Overheating............................1062
DTC P1217 ENGINE OVERTEMPERATURE
(OVERHEAT) (WITHOUT ELECTRIC COOLING
FAN)...........................................................................1063
On Board Diagnosis Logic.....................................1063
Overall Function Check.........................................1063
Diagnostic Procedure ............................................1064
Main 12 Causes of Overheating............................1067
DTC P1336 CRANKSHAFT POSITION SENSOR
(CKPS) (OBD) (COG)................................................1068
Component Description.........................................1068
ECM Terminals and Reference Value ...................1068
On Board Diagnosis Logic.....................................1069
DTC Confirmation Procedure................................1069
Wiring Diagram......................................................1070
Diagnostic Procedure ............................................1071
DTC P1440 EVAP CONTROL SYSTEM (SMALL
LEAK) (POSITIVE PRESSURE) ...............................1075
On Board Diagnosis Logic.....................................1075
DTC Confirmation Procedure................................1076
Diagnostic Procedure ............................................1076
DTC P1441 EVAP CONTROL SYSTEM (VERY
SMALL LEAK)...........................................................1077
On Board Diagnosis Logic.....................................1077
DTC Confirmation Procedure................................1078
Overall Function Check.........................................1079
Diagnostic Procedure ............................................1080
DTC P1444 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE.................................1092
Description.............................................................1092
CONSULT-II Reference Value in Data Monitor
Mode......................................................................1092
ECM Terminals and Reference Value ...................1093
On Board Diagnosis Logic.....................................1093
DTC Confirmation Procedure................................1094
Wiring Diagram......................................................1095
Diagnostic Procedure ............................................1096
DTC P1446 EVAPORATIVE EMISSION (EVAP)
CANISTER VENT CONTROL VALVE (CLOSE) ......1104
Component Description.........................................1104
CONSULT-II Reference Value in Data Monitor
Mode......................................................................1104
ECM Terminals and Reference Value ...................1104
On Board Diagnosis Logic.....................................1105
DTC Confirmation Procedure................................1105
Wiring Diagram......................................................1106
Diagnostic Procedure ............................................1107
DTC P1447 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM PURGE FLOW
MONITORING............................................................ 1111
System Description................................................ 1111
On Board Diagnosis Logic..................................... 1111
DTC Confirmation Procedure................................1112
Overall Function Check.........................................1113
Diagnostic Procedure ............................................1114
DTC P1448 EVAPORATIVE EMISSION (EVAP)
CANISTER VENT CONTROL VALVE (OPEN).........1123
Component Description.........................................1123
CONSULT-II Reference Value in Data Monitor
Mode......................................................................1123
ECM Terminals and Reference Value ...................1123
On Board Diagnosis Logic.....................................1123
DTC Confirmation Procedure................................1124
Overall Function Check.........................................1125
Wiring Diagram......................................................1126
Diagnostic Procedure ............................................1127
DTC P1464 FUEL LEVEL SENSOR CIRCUIT
(GROUND SIGNAL) ..................................................1131
Component Description.........................................1131
ECM Terminals and Reference Value ...................1131
On Board Diagnosis Logic.....................................1131
DTC Confirmation Procedure................................1131
Wiring Diagram......................................................1133
Diagnostic Procedure ............................................1134
DTC P1490 VACUUM CUT VALVE BYPASS
VALVE (CIRCUIT)......................................................1135
Description.............................................................1135
CONSULT-II Reference Value in Data Monitor
Mode......................................................................1135
ECM Terminals and Reference Value ...................1135
On Board Diagnosis Logic.....................................1136
DTC Confirmation Procedure................................1136
Wiring Diagram......................................................1137
Diagnostic Procedure ............................................1138
DTC P1491 VACUUM CUT VALVE BYPASS
VALVE........................................................................1141
Description.............................................................1141
CONTENTS (Cont’d)
EC-11
GI
MA
EM
LC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
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