1990 MITSUBISHI SPYDER key

42-38BODY Door
Power windows can be operated even when a door is opened within 30 seconds after the ignition
switch has been turned to OFF.
NGCheck the Scan Tool Input Signal side door switch input circuit system check
Door switch input signal to GROUP 54 Ignition Switch)
OK: The scan tool buzzer sounds once when the door switch is
ON.
OK
Check the Scan Tool Input Signal
Ignition switch input signal
OK: The scan tool buzzer sounds once when the ignit ion key is
turned to the ON or OFF position.
OK
the ETACS-ECU
check 54 Ignition Switch)
Power windows can be operated by means of the power window sub switches (passengers’ side),
but can not by means of the power main switch (driver’s side).
NG
(Refer to Replace
OK
NG Repair and OK
Check trouble symptom.I
NG
Check the harness between the power window main swi tch and
the window if
Passenger’s side power window can be operated by me ans of the power window main switch (driver’sside), but can not by means of the power window sub switches (passengers’ side).
NGPower window sub switch continuity check
(Refer to Replace
OK
Check the following connectors: and
OK
NG Repair
Check trouble symptom.
NG
Check the harness between the power window sub swit ch and
the power window relay. Repair, if necessary.
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BODY Door
CENTRAL DOOR LOCKING SYSTEM
INSPECTION CHART FOR TROUBLE SYMPTOM
Trouble symptom Probable cause Remedy
When the central door lock switch is
l Malfunction of central door lock Check according to Flow Chart A
operated, all doors are not locked or switch
(Refer to
unlocked. Incorrect connector connection
or malfunction of harness
When the driver’s side door lock is lMalfunction of driver’s side door Check according t o
Chart
turned with the key or if the driver’slock actuator switch(Refer to side door inside door lock knob is op-lIncorrect connector connection
another door is not locked oror malfunction of harness
unlocked.l
Malfunction of ETACS-ECU
When the driver’s side door lock is l
Malfunction of driver’s side door Check according t o Flow Chart
turned with key, another door is notkey cylinder switch(Refer to
unlocked.l
Incorrect connector connection
or malfunction of harness
l Malfunction of ETACS-ECU
the passenger’s side door lockl Malfunction of passenger’s side Check according to
Flow Chart
turned with key, another door is notdoor key cylinder switch(Refer to
or unlocked.Incorrect connector connection
or malfunction of harness
TROUBLE SYMPTOM INSPECTION CHART
A When the central door lock switch is operated, al l doors are not locked or unlocked.I
without entry system>
NGlCentral door lock switch continuity check (Refer to ReplacelDoor lock power relay 1 continuity check (Refer to
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OK
Measure at the door lock power relay 1 connector Check the harness between the fusible link and the door
Disconnect the connector and measure at harness sid e.
Voltage between (7) and groundlock power relay 1. Repair, if necessary.
OK: Battery positive voltage
(2) Continuity between terminal (5) and ground OK: Continuity
OK
Measure at the door lock switch connector (L.H.) and (R.H.)Disconnect the connector and measure at harness sid e. L.H.: between terminal and groundO K : p o s i t i v e v o l t a g eR.H.: Voltage between terminal (5) and ground
OK: positive voltage
(2) L.H.: Continuity between terminal (2) and groun d
OK: Continuity
Continuity between terminal (7) and ground
OK: Continuity
OK
Door lock actuator check (Refer
OK
Check the harness between the door lock power rela y 1 and the
ground. Repair, if necessary.
Check the harness between the door lock switch and the door
lock power relay Repair, if necessary.
Check the harness between the door lock switch and the ground.
Repair, if
NG Replace
Check the harness between the door lock actuator an d the door
lock power relay 1. Repair, if necessary.

42-42BODY Door
When the driver’s side door lock is turned with the key if the driver’s inside
knob is operated, another door is not locked.
.
Check the scan tool input signal
Actuator switch (driver’s side) input signals
OK:The scan tool buzzer sounds once when actuator swit ch (driv-er’s side door) is unlocked.
NG
Door lock actuator check N G Replace
NG
and Repair
Check trouble symptom.
NG NG
Repairswitch(driver’s side).
OK
Check the harness between the actuator switch (driv er’s side) andthe ground. Repair, if necessary.
When the driver’s side door lock is turned with key , another door is not unlocked.
OKCheck the scan tool input signalCheck the harness between the door power relay and the
Key cylinder switch (driver’s side) input signalsETACS-ECU.OK:The scan tool buzzer sounds once when key cylinder switch(driver’s side door) is LOCK or UNLOCK.
NG
Door lock key cylinder switch to
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OK
NG Repair and
Check trouble symptom.
OK
NG
Check the harness between the ETACS-ECU and the ke v NG
switch (driver’s side)., ,
OK
Check the harness between the key cylinder switch ( driver’s side)
and the ground. Repair, if

BODY
the passenger’s side door lock is turned with
NGDoor lock key cylinder SW(Refer to . .
NGCheck the following Repair.
and .
OK
Check trouble symptom.. .
NGN GMeasure at the key cylinder switch (passenger’s sid e) connector Check the harness between the side) and the door lock power .
Disconnect the connector and measure at harness sid e. between terminal (3) and groundOK:Battery positive voltage .
OK
Check the harness between the key cylinder switch (
passenger’s
side) and the ground. Repair, if necessary.
KEY REMINDER SYSTEM
INSPECTION CHART FOR TROUBLE SYMPTOMS
T r o u b l e s y m p t o m
Probable cause
If the driver’s side inside lock knob is lBroken wire in input circuit in door
locked under the following conditions, the switch.
Chart A
door can not be locked:l Door switch is faulty.
lThe key is inserted in the ignition key l
cylinder..
lThe driver’s side door is closed.
If the driver’s side inside lock knob ‘is lBroken wire in input circuit in Check
locked under the following conditions, the
switch.
door will be locked:l
Door switch is faulty.(Refer-to
lThe key is inserted in the ignition key l
cylinder.l
Broken wire in input in key
lThe driver’s side door is opened.reminder switch.l ETACS-ECU is faulty
If the driver’s side inside lock knob is
Check accordingto
locked under the following conditions, the reminder switch.
door can not be locked:lKey reminder. switch is faulty.(Refer to
lThe key is removed from the ignition l
key cylinder.lThe driver’s side door is opened.
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BODY
T R O U B L E S Y M P T O M I N S P E C T I O N
A If the driver’s side inside lock knob is under the following conditions, the door not
locked:
lThe key is inserted in the ignition key cylinder.
l The driver’s side door is closed.
Door switch continuity check
(Refer to
NG Replace
Measure at the door switch connector
Disconnect the connector and
measure at harness side
l Continuity between terminal (2)
and around
OK:
OK
the ETACS-ECU
NG
Disconnect the connector and
measure at harness side
(Door switch: OFF)
l Continuity between
(13)
OK: No continuity
Replace the ETACS-ECU
If the driver’s side inside lock knob is locked und er the following conditions, the door will be locke d:
l The key is inserted in the ignition key cylinder.
l The driver’s side door is opened.
NG Replace Switch.)
Door switch continuity (Refer to Replace
Measureatthe
.
Disconnect the connector and
measure at harness side
. Voltage between terminal (6) and
groundOK: Approx.
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Measure at the ETACS-ECU connector
.
Disconnect the connector and
measure at the side (key reminder switch OFF)
. Continuity between terminal (17)
and ground
OK: No continuity
NGCheck the harness between the key ETACS-ECU. if
Measure the door switch connector
Voltage between terminal (2) and
OK
Check trouble symptom.
NG
Replace the ETACS-ECU

BODY Door
If the driver’s side inside lock knob is locked under the following conditions, the door can not
locked:lThe key is removed from the ignition key cylinder.
lThe driver’s side door is opened.
and
minder switch and the ETACS-ECU.
Replace the ETACS-ECU.
OK
NG Check the connectors:
between (4)
OK
Check trouble symptom.
N G
and
Replace the ETACS-ECU
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DOOR HANDLE AND LATCH
REMOVAL AND INSTALLATION
operationDoor Trim Removal (Refer to Operation l Inside Handle Play Adjustment(Refer to
lDoor Trim Installation (Refer to lDoor Fit Adjustment (Refer to
7
9 Nm7
Central door lock switch removal
steps
1. Pull handle box
2. Central door lock switch
6
0 0 0 0 0 1 5 0
Door handle and latch removal
3. Door inside handle Waterproof film (Refer to 4. connector with
central door locking system)
5. Door lock key
assembly
6. Door latch assembly 7. Door outside handle
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BODY Door
LOCK .INSPECTION
DOOR LOCK ACTUATOR CHECK

(1) After setting the rod to the LOCK position, apply battery
voltage to terminal 3 and check if the rod moves as far
as the UNLOCK position when terminal 4 is grounded.
(2) After setting the rod to the UNLOCK position an d applying
battery voltage to terminal 4, check if the rod moves as
far as the LOCK position when terminal 3 is grounde d.
(3) When the rod is set to the UNLOCK position, che ck if
there is continuity between terminal 1 and terminal 2,
and when the rod is set to the LOCK position, check
that there is no continuity.
side>
(1) After setting the rod to the LOCK position, app ly battery
voltage to terminal 4 and check if the rod moves as far
as the UNLOCK position when terminal 3 is grounded.
(2) After setting the rod to the UNLOCK position an d applying
battery voltage to terminal 3, check if the rod moves as
far as the LOCK position when terminal 4 is grounde d.
(3) When the rod is set to the UNLOCK position, che ck if
there is continuity between, terminal 2 and termina l 1.
Also, when the rod is set to the LOCK position, che ck
that there is no continuity.
Neutral
Driver’sUnlock Passenger’:
side: Lock
DOOR LOCK KEY CYLINDER SWITCH CONTINUITY
CHECK