Diagnosis Code Chart - Mitsubishi Electric Lancer Evolution-VII Workshop Manual

INPUT SIGNAL CHECK
1. Check the inputs using MUT-II or a voltmeter. (Refer to GROUP 00
Troubleshooting/Inspection Service Points.)
2. The following input signals can be checked using MUT-II or a voltmeter connected to the diagnosis
connector.
NOTE
When fault is detected during input signal inspection, refer to Trouble Symptom Chart to perform
troubleshooting. (Refer to P.54B-7).
Input Signal Check Function
Input signal
Ignition switch (ACC)
Ignition switch (IG1)
Hazard warning lamp switch
Rear fog lamp switch
Driver's door switch
All door switches
Driver's door lock actuator
Vehicle speed signal
Tail lamp switch
Column switches
Headlamp switch
Dimmer switch
Passing switch
Left-hand turn signal lamp switch
Right-hand turn signal lamp switch
Windshield mist wiper switch
Windshield wiper intermittent timing switch
Windshield wiper LO speed switch
Windshield wiper HI speed switch
Windshield washer switch
Power window All switches
main switch

DIAGNOSIS CODE CHART

Code No. Diagnosis item
11 ETACS-ECU-related failure
12 Column switch-related failure or fault in connecting to ETACS-ECU
13 Front-ECU-related failure or fault in connecting to ETACS-ECU
21 Short circuit in communication lines
SWS -
Troubleshooting
Buzzer operation condition
When ignition switch turned from "LOCK" (OFF)
to ACC.
When ignition switch turned from "ACC" to "ON".
When switch turned from OFF to ON.
When driver's door opened from closed
When any door opened when all doors were
closed.
When the driver's side key cylinder or inside lock
knob is moved from the locked to unlocked
position or vice versa.
Vehicle speed changes from less than 10 km/h to
10 km/h or more.
When lighting switch turned from automatic
lighting to tail lamp position.
When lighting switch turned from tail lamp to
headlamp position.
When switch turned from OFF to ON.
When switch turned from OFF to ON.
When switch turned from OFF to ON.
54B-3
- How to Use
Reference page
54B-4
54B-4
54B-5
54B-6