Mitsubishi Pajero Pinin. Manual — part 360
SWS –
Troubleshooting
54B-42
Inspection Procedure N-10
Driver’s door switch signal is not sent to the ETACS-ECU.
Probable cause
Door switches signal is not sent to the ETACS-ECU.
<Driver’s door switch>
The driver’s door switch is used to operate the following functions. If the signal
fails, these devices will not work normally.
D
Light reminder warning function
D
Forgotten key prevention function <vehicles with keyless entry system>
D
Power window timer function <vehicles with power window>
D
Headlamp auto-cut function
<Door switches>
The door switches is used to operate the following devices. If the signal fails,
these devices will not work normally.
D
Keyless entry system <vehicles keyless entry system>
D
Room lamp dimming function
D
Malfunction of driver’s or passenger’s door switch
D
Malfunction of back door latch
D
Malfunction of ETACS-ECU
D
Malfunction of harness wire or connector
<Driver’s and passenger’s door switch>
Check the driver’s or passenger’s door switch. (Refer to GROUP
42 – Door.)
NG
Replace
OK
Check the installation of the driver’s side or passenger’s door
switch to the vehicle body.
NG
Repair
OK
Check the following connectors:
<Left door switch> C-68, C-82, D-27
<Right door switch> C-68, C-82, D-05
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between driver’s or passenger’s door
switch and ETACS-ECU.
OK
Replace the ETACS-
ECU.
NG
Repair
<Back door switch>
Check the back door latch. (Refer to GROUP 42 – Back Door.)
NG
Replace
OK
Check the following connectors:
C-68, C-82, D-15, F-07
NG
Check the harness wire between back door latch and ETACS-ECU.
NG
Repair
OK
Replace the ETACS-ECU.
OK
Measure at back door latch connector F-07.
D
Disconnect connector and measure at harness side
D
Continuity between terminal 2 and body earth.
OK: Continuity
NG
Check the following connector:
F-07
NG
Repair
NG
Repair
OK
Check trouble symptoms.
OK
Check trouble symptoms.
NG
Check the harness wire between back door latch and body earth.
SWS –
Troubleshooting
54B-43
Inspection Procedure N-11
Passenger’s door lock key cylinder switch signal is not
sent to the ETACS-ECU.
Probable cause
The passenger’s door lock key cylinder switch is used to operate the central
door locking system. If the signal fails, central door locking system will not work
normally.
D
Malfunction of passenger’s door lock key cylinder
switch
D
Malfunction of ETACS-ECU
D
Malfunction of harness wire or connector
Check the passenger’s door lock key cylinder switch. (Refer to
GROUP 42 – Door.)
NG
Replace
OK
Check the following connectors:
<L.H. drive vehicles> C-21, C-84, E-05
<R.H. drive vehicles> C-45, C-84, E-05
NG
Check the harness wire between passenger’s door lock key cylin-
der switch and ETACS-ECU.
NG
Repair
OK
Replace the ETACS-ECU.
OK
Measure at passenger’s door lock key cylinder switch connector
E-05.
D
Disconnect connector and measure at harness side
D
Continuity between terminal 2 and body earth.
OK: Continuity
NG
Check the following connectors:
<L.H. drive vehicles> C-21, E-05
<R.H. drive vehicles> C-45, E-05
NG
Repair
NG
Repair
OK
Check trouble symptoms.
OK
Check trouble symptoms.
NG
Check the harness wire between passenger’s door lock key cylin-
der switch and body earth.
Inspection Procedure N-12
Back door lock key cylinder switch signal is not sent to the
ETACS-ECU.
Probable cause
The back door lock key cylinder switch is used to operate the central door
locking system. If the signal fails, central door locking system will not work
normally.
D
Malfunction of back door lock key cylinder switch
D
Malfunction of ETACS-ECU
D
Malfunction of harness wire or connector
Check the back door lock key cylinder switch. (Refer to GROUP
42 – Back Door.)
NG
Replace
OK
Check the following connectors:
<L.H. drive vehicles> C-38, C-84, D-39, F-10
<R.H. drive vehicles> C-42, C-84, D-39, F-10
NG
Check the harness wire between back door lock key cylinder switch
and ETACS-ECU.
NG
Repair
OK
Replace the ETACS-ECU.
OK
Measure at back door lock key cylinder switch connector F-10.
D
Disconnect connector and measure at harness side
D
Continuity between terminal 2 and body earth.
OK: Continuity
NG
Check the following connector:
F-10
NG
Repair
NG
Repair
OK
Check trouble symptoms.
OK
Check trouble symptoms.
NG
Check the harness wire between back door lock key cylinder switch
and body earth.
SWS –
Troubleshooting
54B-44
Inspection Procedure N-13
Driver’s door lock actuator switch signal is not sent to the
ETACS-ECU.
Probable cause
The driver’s door lock actuator switch is used to operate the following systems
or functions. If the signal fails, these systems or function will not work normally.
D
Central door locking system
D
Forgotten key prevention function <vehicles with keyless entry system>
D
Keyless entry system <vehicles with keyless entry system>
D
Malfunction of driver’s door lock actuator
D
Malfunction of ETACS-ECU
D
Malfunction of harness wire or connector
Check the driver’s door lock actuator switch. (Refer to GROUP
42 – Door.)
NG
Replace
OK
Check the following connectors:
<L.H. drive vehicles> C-45, C-84, E-17
<R.H. drive vehicles> C-21, C-84, E-06
NG
Check the harness wire between driver’s door lock actuator and
ETACS-ECU.
NG
Repair
OK
Replace the ETACS-ECU.
OK
Measure at driver’s door lock actuator connector E-17 <L.H. drive
vehicles> or E-06 <R.H. drive vehicles>.
D
Disconnect connector and measure at harness side
D
Continuity between terminal 1 <L.H. drive vehicles> or 3
<R.H. drive vehicles> and body earth.
OK: Continuity
NG
Check the following connectors:
<L.H. drive vehicles> C-45, E-17
<R.H. drive vehicles> C-21, E-06
NG
Repair
NG
Repair
OK
Check trouble symptoms.
OK
Check trouble symptoms.
NG
Check the harness wire between driver’s door lock actuator and
body earth.
SWS –
Troubleshooting
54B-45
Inspection Procedure N-14
Column switch:
D
Tail lamp switch signal is not sent to the ETACS-ECU.
D
Headlamp switch signal is not sent to the ETACS-ECU.
D
Dimmer switch signal is not sent to the ETACS-ECU.
D
Passing switch signal is not sent to the ETACS-ECU.
D
Turn-signal lamp switch signal is not sent to the
ETACS-ECU.
D
Windshield mist wiper switch signal is not sent to the
ETACS-ECU.
D
Windshield intermittent wiper switch signal is not sent to
the ETACS-ECU.
D
Windshield low-speed wiper switch signal is not sent to the
ETACS-ECU.
D
Windshield high-speed wiper switch signal is not sent to
the ETACS-ECU.
D
Windshield washer switch is not sent to the ETACS-ECU.
D
Rear wiper switch is not sent to the ETACS-ECU.
D
Rear washer is not sent to the ETACS-ECU.
D
Headlamp washer switch is not sent to the ETACS-ECU.
Probable cause
The column switch is used to operate the following systems or functions. If the
signal fails, these systems or function will not work normally.
D
Light reminder warning function
D
Windshield wiper and washer
D
Rear wiper and washer
D
Headlamp washer <vehicles with headlamp washer>
D
Headlamp, tail lamp
D
Turn-signal lamp
D
Front fog lamp <vehicles with front fog lamp>
D
Rear fog lamp
D
Malfunction of column switch
D
Malfunction of ETACS-ECU
No
Replace the column switch or ETACS-ECU.
Is a diagnosis code output when the ignition switch is at the
OFF (LOCK) position?
Yes
Carry out troubleshooting while referring to the Diagnosis
Code Chart on P.54B-7.
Inspection Procedure N-15
Column switch: Windshield intermittent wiper interval
adjusting knob signal is not sent to the ETACS-ECU.
Probable cause
If the windshield intermittent wiper interval adjusting knob is defective the
windshield intermittent wiper interval can not be adjusted.
D
Malfunction of column switch
D
Malfunction of ETACS-ECU
D
Malfunction of harness wire or connector
Check the following connectors:
C-63, C-83
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between column switch and ETACS-ECU.
NG
Repair
OK
Replace the column switch or ETACS-ECU.
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