Mitsubishi Electric 55624R(S)-MF Service Manual page 175

DOOR KEY CYLINDER AND TRUNK
7.
Sub fusible link @I
Door key
cylinder
switch
<FRONT.
IOD: Ignition Off Draw
THEFT-ALARM SYSTEM
LID UNLOCK SWITCH INPUT CIRCUIT
Description of operation
When the door key is rotated or the trunk lid key is unlocked,
LOW-level signals are sent to the ECU.
ECU terminal voltage (Connection condition of the ECU
connector)
ECU
terminal No.
Checking the door key cylinder and trunk lid key cylinder unlock
switch circuit
ECU
terminal
No.
a
Checking individual part:
Door key cylinder switch - Refer to GROUP 42-Door Handle
and Latch.
Condition
Signal
Door key
Door key rotate
cylinder
cylinder
switch
(front, LH)
Trunk lid key Trunk lid
cylinder
unlock switch cylinder
Connected
Tester
to measured Measurement
connection
component
Door key
@ - g r o u n d Dc~$s~ rotafe
cylinder
Trunk lid
key cylinder
Resistance
unlock
switch
Terminal
voltage
Not
Rotate ov
Lock
Unlock ov
Check
Standard
Not No
continuity
Rotate Continuity
No
Trunk lid
Lock
cylinder
Unlock Continuity