Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 475

54B-8
DEFECTS FOUND BY INPUT SIGNAL CHECK
When a fault is identified in an input signal check, use the following table to investigate the fault.
Trouble symptom
No ignition switch (ACC) signal input to ETACS-ECU.
No ignition switch (IG1) signal input to ETACS-ECU.
No hazard warning lamp switch signal input to ETACS-ECU.
No rear fog lamp switch signal input to ETACS-ECU.
No driver's door switch signal input to ETACS-ECU.
No door switch signals input to ETACS-ECU.
No driver's door lock actuator signal input to ETACS-ECU.
Column switches
Column switches
Power window main switch
When the ignition switch is in the LOCK (OFF) position, no functions work normally.
ETACS-ECU battery power supply circuit control check.
NOTE
A diagnosis code is output for front-ECU and column switch battery power supply circuit control abnormalities.
Apply the diagnosis code inspection procedures to address these abnormalities.
SWS - SWS -
Troubleshooting Troubleshooting
No tail lamp switch signal input to ETACS-ECU.
No headlamp switch signal input to ETACS-ECU.
No dimmer switch signal input to ETACS-ECU.
No passing switch signal input to ETACS-ECU.
No turn signal lamp left-hand switch signal input to
ETACS-ECU.
No turn signal lamp right-hand switch signal input to
ETACS-ECU.
No windshield mist wiper switch signal input to ETACS-ECU.
No windshield wiper intermittent switch signal input to
ETACS-ECU.
No windshield low-speed wiper switch signal input to
ETACS-ECU.
No windshield high-speed wiper switch signal input to
ETACS-ECU.
No windshield washer switch signal input to ETACS-ECU.
No power window main switch signal input to ETACS-ECU.
Inspection Reference
procedure page
J-1 54B-26
J-2 54B-26
J-3 54B-27
J-4 54B-28
J-5 54B-29
J-6 54B-30
J-7 54B-31
J-8 54B-31
J-9 54B-32
K-1 54B-33