Mitsubishi 3000GT - Page 240

238
CIRCUIT .DIAGRAMS - Central Door Locking Circuit
<Vehicles with keyless entry system>
l
The indicator does not blink after pressing the
transmission switch of the transmitter.
1) Check or replace the battery. (Refer to
GROUP 42-Keyless Entry System.)
2) Replace the transmitter.
l Transmitted wave is being sent from the
l
R.H. and L.H. doors can be locked and unlocked
by the transmitter but the dome light and foot
light do not blink or come on. (Interlocked
lighting of the dome light and foot light by means
of the dome light switch or door opening and
closing is normal).
transmitter (indicator is blinking), but the system
does not operate.
1) Check the cryptographic code registering
method. (Refer to GROUP 42-Keyless
Entry System.)
2) Check the keyless entry control unit terminal
voltage. (Refer to GROUP 42-Trouble-
shooting.)
3) Check the coaxial cable of antenna and
the ground wire for connection.
l Only R.H. or L.H. door can be locked or
unlocked.
1) Check the door lock power relay 1 (for front
passenger’s door) or door lock power relay
2 (for driver’s door). (Refer to GROUP
42-Central Door Locking System.)
2) Check the keyless entry control unit terminal
voltage. (Refer to GROUP 42-Trouble-
shooting.)
1) Check the keyless entry control unit terminal
voltage (Refer to GROUP 42-Troubleshoot-
ing.)
2) Check the harness.
NOTE
l :
Perform this check when replacement of the
transmitter and/or keyless entry control unit or
faulty storage of cryptographic code has been
made.
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1 TSB Revision