JAC J2 User Manual



Maintenance Manual for J2 Sedan
Electronic Control System
of Engine
205
3.
Installati
on
Position
Installati
on position is shown in the
figure right.
4. Inspection
1)
Read
the
engine trouble
record
with
the d
ata wire K.
2) Check whether the connecting wire of ECM for normal conditions and
put the
focus on the ECM
power supply an
d grounding line.
3) Check for normal
conditions of
external sensor
and reliability
of output signal normal
connection of
its circuit.
4)
Check whether
the
actuator is
normal and
whether its
line is
intact.
5)
Finally,
replace
the
ECM
to carry out
the
test.
5.
Dismantlement
and
Installation
1) Dismantlement
①

Turn the
ignition switch to
“OFF” position to
dismantle the
negative terminal
of battery
.
②

Dismantle the
lower part of the console referring to
“console”.
③

Disconnect the
wire harness
connector of
ECM port.
Refer to
“Precautions”.
④

Unscrew
fixing bo
lts of
ECM to
remove
the
ECM.
2) Installation
■ Install in the
reverse
order
with
dismantlement.
■
For
precautions
about
the
installation,
please
refer
to
“Precautions”.
Fig. 4.3.026

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English