JAC J2 - Page 33

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
Maintenance Manual for J2 Sedan
Contents
Section III Structural
Principle
and
Inspection of
Engine
Electronic Components
..........................................................................................................................
........179

I.

Intake Manifold Absolute Pressure (MAP/MAT) Sensor
.....................................
179
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II.
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Engine Coolant Temperature (ECT) Sensor
.........................................................
181
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III.
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Throttle Position Sensor
........................................................................................
183
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IV.
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Crankshaft Position Sensor
...................................................................................
185
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V.

Camshaft phase sensor
..........................................................................................
188
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VI.
Oxygen
sensor
........................................................................................................
191
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VII.

Fuel Injector (INJ)
....................................................................................................
194
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VIII.

Knock sensor........................................................................................................... 195
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IX.
Air-conditioning
switch
and
relay
.........................................................................
197
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X.
Canister solenoid valve..........................................................................................
198
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XI.
Ignition
coil
..............................................................................................................
199
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XII.

Electric Fuel Pump
.................................................................................................. 201
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XIII.
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Electronic Control Module (ECM) of Engine
........................................................ 203
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Section IV Trouble Diagnosis Procedures
for
Engine Control System ............206

I.

Diagnosis with DTC
.........................................
.......................................................
206

II.
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Diagnosis by Trouble Phenomena........................................................................ 226
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