JAC J2 User Manual



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

II.

Engine Coolant Temperature (ECT) Sensor
.........................................................
181
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III.

Throttle Position Sensor
........................................................................................
183
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IV.

Crankshaft Position Sensor
...................................................................................
185
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V.

Camshaft phase sensor
..........................................................................................
188

VI.
Oxygen
sensor
........................................................................................................
191
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VII.

Fuel Injector (INJ)
....................................................................................................
194
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VIII.

Knock sensor........................................................................................................... 195

IX.
Air-conditioning
switch
and
relay
.........................................................................
197

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.

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.

Diagnosis by Trouble Phenomena........................................................................ 226
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JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English