Mitsubishi 3000gt 1999 - Chassis Electrical System: Ignition and Immobilizer; Immobilizer System Troubleshooting and Diagnosis

54-1 GHASSIS
ELECTRICAL
-
Generar/rgnirion
switch and
rmmobilizer system
GROUP
54
CHASSIS
ELECTRICAL
GENERAL
OUTLINE
OF CHANGE
The following seruice
procedures
have
been
changed and
the system
has been changed
from
an
option
to standard equipment
to correspond
to changes
in the
immobilizer-EOU.
.
Troubleshooting
o
lD
code
registration
method
IGNITION
SWITCH
AND
IMMOBILIZER SYSTEM
TROUBLESHOOTING
INSPECTION CHART
FOR DIAGNOSIS
TROUBLE CODES
NG
code
No. 12
generated
Code
No. 11
generated
I
t
)
Diagnosis
code
No. Inspection
items
Reference
page
11
Transponder communication
system
54-1
12
lD
codes
are not the same
or are
not registered
54-2
INSPECTION
PROCEDURE
FOR DIAGNOSIS
TROUBLE CODES
Code
No. 11
Transponder communication
system
Probable
cause
The lD code
of the transponder
is not
sent
to the immobilizer-EOU
immediately after
the ignition switch
is turned
to the ON
position.
o
Malfunction
of transponder
.
Malfunction
of ignition key ring antenna
r
Malfunction of harness
or
connector
.
Malfunction
of immobilizer-EOU
Does the engine start
using the
spare
ignilion
key which
has had the lD code
registered?
To inspection
procedure
for
diagnosis
code
No. 12
(Refer
to
P.54-2.)