MITSUBISHI 380 2005 User Guide

MITSUBISHI 380 2005 User Guide 380 2005 MITSUBISHI MITSUBISHI https://www.carmanualsonline.info/img/19/57086/w960_57086-0.png MITSUBISHI 380 2005 User Guide
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Page 11 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-11
To prevent damage to diagnostic tool MB991958, always 
turn the ignition switch to the "LOCK" (OFF) position 
before connecting or disconnect

Page 12 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-12
HOW TO DIAGNOSE THE CAN BUS LINES
Required Special Tools:
 MB991958: DIAGNOSTIC TOOL (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface

Page 13 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-13
When the SWS communication line is monitored, 
you can determine whether the problem lies in the 
input or output signal circuit system by checking

Page 14 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-14
6. Remove the steering column cover.
7. Remove the steering column switch connector.
8. Connect special tool MB991812 to the column switch 
connector

Page 15 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-15
HOW TO CHECK ECUSM1549014900640
1. Use the diagnostic tool MB991958 (MUT-III Sub 
Assembly) and the SWS monitor kit to check 
ECUs.
2. The following

Page 16 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-16
COLUMN ECU
.
CHECK 
ITEMITEM NO. DISPLAY ON 
DIAGNOSTIC 
TOOLCHECK CONDITION NORMAL 
CONDITION
Dimmer 
switch02 DIMMER SW Dimmer switch: ON ON
Dimmer

Page 17 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-17
ETACS
NOTE:  For item No.43, the diagnostic tool 
MB991958 (MUT-III Sub Assembly) also displays 
"ON" when the lamp reminder tone alarm or the seat

Page 18 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-18
 Front-ECU, P/W, S/R
NOTE:  For item No.70, the diagnostic tool 
MB991958 (MUT-III Sub Assembly) also displays 
"NG" under "ECU COMM Check" when it d

Page 19 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-19
 WIPER
ITEM ITEM NO. INPUT SIGNAL DISPLAY ON 
DIAGNOSTIC TOOLNORMAL CONDITION
F.WIPER HI 05 Windshield 
intermittent wiper 
switchINT WIPER SW (COLUM

Page 20 of 1500

MITSUBISHI 380 2005 User Guide SWS DIAGNOSIS
SIMPLIFIED WIRING SYSTEM (SWS)54B-20
.
F.WIPER LO 05 Windshield 
intermittent wiper 
switchINT WIPER SW (COLUMN 
ECU)OFF
06 Windshield 
low-speed wiper 
switchLO WIPER SW (COLUMN 
ECU)ON
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