Diagnostic Function - Mitsubishi LANCER EVOLUTION-VII 2001 Technical Information Manual

INPUT SIGNALS THAT CAN BE CHECKED
Input signal
Ignition switch (ACC)
Ignition switch (IG1)
Hazard warning lamp switch
Rear fog lamp switch
Driver's seat door switch
Various door switches
Driver's seat door lock actuator
Speed signal
Tail lamp switch
Column
switch
Headlamp switch
Dimmer switch
Passing switch
Turn signal lamp LH switch
Turn signal lamp RH switch
Windshield mist wiper switch
Windshield intermittent wiper switch
Windshield low speed wiper switch
Windshield high speed wiper switch
Windshield washer switch
Multi-purpose fuse No.17 load
EQUIPMENT – EQUIPMENT –
Smart Wiring System (SWS) Smart Wiring System (SWS)

DIAGNOSTIC FUNCTION

DIAGNOSIS CODE SET
The ETACS-ECU sends diagnosis codes if the communication
line is faulty when the MUT-ll is connected.
NOTE Refer to the Workshop Manual for details of the
diagnostic items.
SWS INPUT SIGNAL CHECK BY MUT-II
When the MUT-II is connected to the diagnostic connector,
and switches input for the SWS are operated, the buzzer
in the MUT-II sounds, indicating whether the operations of
the switches are satisfactory or not.
Conditions for sounding buzzer
When the switch is turned from the LOCK (OFF) position to ACC
When the switch is turned from ACC to the ON position
When the switch is turned from the OFF to the ON position
When the switch is turned from the OFF to the ON position
When the driver's seat door is opened from the closed state
When one of the closed doors is opened
When the key cylinder or door lock knob of the driver seat is turned
from LOCK to UNLOCK position, or from UNLOCK to LOCK
position
When the speed changes from less than 10 km/h to more than
10 km/h
When the lighting switch is turned from one position to the tail lamp
position
When the lighting switch is turned from one position to the
headlamp position
When the switch is turned from the OFF to the ON position
When the multi-purpose fuse No. 17 is used as the power supply
load
7-13
p