Section 81 (Simplified Wiring System (SWS))
WARNING: This page is about a different car, the 2004 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
- General Description
- Communication Method
- Operation
- Special Tool
- SWS Diagnosis
- General Description
- Diagnostic Function
- On-Board Diagnostics
- How To Connect The Scan Tool (Mut-III)
- How To Read And Erase Diagnostic Trouble Codes
- How To Diagnose The Can Bus Lines
- SWS Diagnostic Troubleshooting Strategy
- How To Connect SWS Monitor
- How To Use SWS Monitor
- HOW TO CHECK ECUs
- Service Data Check
- < Data List Reference Table >
- < Function Diagnosis >
- Pulse Check
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC 001: Trouble In SWS Communication Line Or ETACS-Ecu
- DTC 002: Trouble In Column Switch
- DTC 003: Trouble In Front-Ecu
- DTC 004: Trouble In Sunroof-Ecu
- DTC 010: Bus Off
- DTC 011: Power-Train Control Module Time-Out (Related To Engine), DTC 012: Powertrain Control Module Time-Out (Related To A/T)
- DTC 013: A/C-Ecu Time-Out.
- DTC 014: Combination Meter Time-Out.
- DTC 015: Multi Center Display Unit (Middle Grade Type) Time-Out.
- DTC 021: Failure Information On Combination Meter.
- Symptom Chart
- Input Signal Chart
- Symptom Procedures
- Ecu Communication
- Inspection Procedure A-1: Communication With The SWS Monitor Kit Is Not Possible.
- Inspection Procedure A-2: Communication With The Column Switch (Column-Ecu) Is Not Possible.
- Inspection Procedure A-3: Communication With The ETACS-Ecu Is Not Possible.
- Inspection Procedure A-4: Communication With The Front-Ecu Is Not Possible.
- Inspection Procedure A-5: Communication With The Sunroof-Ecu Is Not Possible.
- Tone Alarm
- General Description Concerning The Tone Alarm
- Notes
- Ignition Key Reminder Tone Alarm Function
- Light Reminder Tone Alarm Function
- Seat Belt Tone Alarm Function
- Door Ajar Warning Buzzer
- Multi Center Display Operation Tone < Vehicles With Multi Center Display (Middle-Grade Type) >
- Turn-Signal Light Buzzer
- General Circuit Diagram For Ignition Key Reminder Tone Alarm Function
- General Circuit Diagram For Light Reminder Tone Alarm Function
- General Circuit Diagram For Seat Belt Tone Alarm Function
- Inspection Procedure B-1: Tone Alarm: Ignition Key Reminder Tone Alarm Function Does Not Work Normally.
- Inspection Procedure B-2: Tone Alarm: Light Reminder Tone Alarm Function Does Not Work Normally.
- Inspection Procedure B-3: Tone Alarm: Seat Belt Tone Alarm Function Does Not Work Normally.
- Inspection Procedure B-4: Tone Alarm: Door Ajar Warning Buzzer Function Does Not Work Normally.
- Inspection Procedure B-5: Tone Alarm: The Multi Center Display Does Not Sound Normally When It Is Operated. < Multi Center Display (Middle-Grade Type) >
- Inspection Procedure B-6: Tone Alarm: Turn-Signal Light Buzzer Function Does Not Work Normally.
- General Description Concerning The Tone Alarm
- Central Door Locking System
- General Description Concerning Central Door Locking System
- Inspection Procedure C-1: Central Door Locking System: The Central Door Locking System Does Not Work At All.
- Inspection Procedure C-2: Central Door Locking System: Some Doors Do Not Lock Or Unlock.
- Inspection Procedure C-3: Central Door Locking System: All The Doors Do Not Lock Or Unlock With Just The Door Lock Switch Operation.
- Inspection Procedure C-4: Central Door Locking System: All The Doors Do Not Lock Or Unlock With Just The Door Lock Key Cylinder Key Operation.
- Inspection Procedure C-5: Central Door Locking System: All The Doors Do Not Lock Or Unlock With Just The Driver's Or Front Passenger's Inside Lock Knob Operation.
- Inspection Procedure C-6: Central Door Locking System: Forgotten Key Prevention Function Does Not Work Normally.
- Power Windows
- General Description Concerning The Power Windows
- Inspection Procedure D-1: Power Windows: Power Windows Do Not Work At All.
- Inspection Procedure D-2: Power Window: The Power Window Timer Function Does Not Work Normally.
- Inspection Procedure D-3: Power Window: Only The Front Door Window (LH) Does Not Work By Operating Power Window Main Switch.
- Inspection Procedure D-4: Power Window: Power Windows Do Not Work Normally By Operating The Front Passenger's Or Rear Passenger's Sub Switches.
- Inspection Procedure D-5: Power Window: Front Or Rear Passenger's Power Windows Do Not Work At All By Operating The Power Window Main Switch.
- Keyless Entry System
- General Description Concerning The Keyless Entry System
- All Door Lock Function
- Driver's Door Unlock Function
- All Door Unlock Function
- Trunk Unlock Function
- Keyless Entry Hazard ANSWERBACK And Horn ANSWERBACK Function
- Inspection Procedure E-1: Keyless Entry System: Keyless Entry System Does Not Operate.
- Inspection Procedure E-2: Keyless Entry System: The Dome Light, The Turn-Signal Lights And The Horn Do Not Operate Through The ANSWERBACK Function.
- Inspection Procedure E-3: Keyless Entry System: Encrypted Code Cannot Be Registered.
- Inspection Procedure E-4: Keyless Entry System: The Trunk Is Not Opened When The Keyless Entry Transmitter "Trunk" Button Is Operated.
- Sunroof
- Windshield Wiper And Washer
- General Description Concerning The Windshield Wiper And Washer
- General Circuit Diagram For The Windshield Wiper And Washer
- Inspection Procedure G-1: Windshield Wiper And Washer: The Windshield Wiper Does Not Work At All.
- Inspection Procedure G-2: Windshield Wiper And Washer: The Windshield Wipers Do Not Work When The Windshield Wiper Switch Is At "Int" Or "Mist" Position Or The Windshield Washer Switch Is At "On" Position. However, The Wipers Work At Low Speed When The Windshield Wiper Switch Is At "Lo" Or "Hi."
- Inspection Procedure G-3: Windshield Wiper And Washer: All Of The Windshield Wiper Switch Positions Are Defective.
- Inspection Procedure G-4: Windshield Wiper And Washer: Windshield Wipers Does Not Stop At The Predetermined Park Position.
- Inspection Procedure G-5: Windshield Wiper And Washer: The Windshield Intermittent Wiper Interval Cannot Be Adjusted By Using The Variable Intermittent Wiper Control Switch.
- Inspection Procedure G-6: Windshield Wiper And Washer: The Windshield Intermittent Wiper Interval Does Not Changed According To The Vehicle Speed.
- Inspection Procedure G-7: Windshield Wiper And Washer: The Windshield Washer Does Not Work.
- Headlight And Taillight
- General Description Concerning Headlights And Taillights
- General Circuit Diagram For The Taillights
- 2-Bulb Type
- 4-Bulb
- Inspection Procedure H-1: Headlight And Taillight: The Taillights Do Not Illuminate Normally.
- Inspection Procedure H-2: Headlight And Taillight: The Headlights (Low-Beam) Do Not Illuminate Normally.
- Inspection Procedure H-3: Headlight And Taillight: The Headlights (High-Beam) Do Not Illuminate Normally.
- Inspection Procedure H-4: Headlight And Taillight: When The Passing Switch Is Turned "On," The Headlights (Low-Beam Or High-Beam) Do Not Illuminate.
- Inspection Procedure H-5: Headlight And Taillight: Headlights Do Not Illuminate When The Lighting Switch Is At "Tail," And "Passing" Position, But Illuminate At Low-Beam When The Switch Is At "Head" Position. At This Position, The Headlights Cannot Be Changed To High Beam By Operating The Dimmer Switch.
- Inspection Procedure H-6: Headlight And Taillight: The Taillights, The Front Parking Lights, The Front Side Marker Lights Or The License Plate Light Do Not Illuminate.
- Inspection Procedure H-7: Headlight And Taillight: One Of The Headlights Does Not Illuminate. <2-Bulb Type>
- Inspection Procedure H-7: Headlight And Taillight: One Of The Headlights Does Not Illuminate. <4-Bulb Type>
- Inspection Procedure H-8: Headlight And Taillight: The High-Beam Indicator Light Does Not Illuminate.
- Inspection Procedure H-9: Headlight And Taillight: Headlight Automatic Shutoff Function Does Not Work Normally.
- Inspection Procedure H-10: Headlight And Taillight: Headlight Dimmer Switch Automatic Resetting Function Does Not Work Normally.
- Flasher Timer
- General Description Concerning The Flasher Timer
- Inspection Procedure I-1: Flasher Timer: Turn-Signal Lights Do Not Flash When The Turn-Signal Light Switch Is Turned On.
- Inspection Procedure I-2: Flasher Timer: Hazard Warning Lights Do Not Flash When The Hazard Warning Light Switch Is Turned On.
- Inspection Procedure I-3: Flasher Timer: One Of The Turn-Signal Lights Does Not Illuminate.
- Inspection Procedure I-4: The Turn-Signal Light Indicator Does Not Illuminate Normally.
- Fog Light
- General Description Concerning The Fog Light
- Inspection Procedure J-1: Fog Light: Fog Lights Do Not Illuminate When The Fog Light Switch Is Turned On.
- Inspection Procedure J-2: Fog Light: Fog Lights Do Not Go Out When The Headlights (Low-Beam) Are Turned Off While The Fog Lights Are On.
- Inspection Procedure J-3: Fog Light: One Of The Fog Lights Does Not Illuminate.
- Inspection Procedure J-4: The Fog Light Indicator Does Not Illuminate Normally.
- Interior Light
- General Description Concerning The Interior Light
- General Circuit Diagram For Interior Lights
- Inspection Procedure K-1: Interior Light: The Dome Light Do Not Illuminate And Go Out Normally.
- Inspection Procedure K-2: Interior Light: The Front Dome Light, Rear Dome Light Or Trunk Light Do Not Illuminate Or Go Out Normally.
- Inspection Procedure K-3: Interior Light: Dome Light Dimming Function Does Not Work Normally.
- Inspection Procedure K-4: Interior Light: The Ignition Key Hole Illumination Light Does Not Illuminate Or Go Out Normally.
- Inspection Procedure K-5: Interior Light: The Interior Light Automatic Shutoff Function Does Not Work Normally.
- Inspection Procedure K-6: Interior Light: The Door Ajar Indicator Lights Do Not Illuminate Or Go Out Normally
- Inspection Procedure K-7: Interior Light: The Seat Belt Warning Light Do Not Illuminate Or Go Out Normally
- Multi Center Display
- Ecu Communication
- Input Signal Procedures
- Inspection Procedure M-1: ETACS-Ecu Does Not Receive Any Signal From The Ignition Switch (Acc).
- Inspection Procedure M-2: ETACS-Ecu Does Not Receive Any Signal From The Ignition Switch (IG1).
- Inspection Procedure M-3: ETACS-Ecu Does Not Receive Any Signal From The Fog Light Switch.
- Inspection Procedure M-4: ETACS-Ecu Does Not Receive Any Signal From The Front Door Switches.
- Inspection Procedure M-5: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Taillight Switch, The Headlight Switch, The Passing Light Switch, The Dimmer Switch Or The Turn-Signal Light Switch.
- Inspection Procedure M-6: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Windshield Mist Wiper Switch, The Windshield Intermittent Wiper Switch, The Windshield Low-Speed Wiper Switch, The Windshield High-Speed Wiper Switch Or The Windshield Washer Switch.
- Inspection Procedure M-7: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Variable Intermittent Wiper Control Switch.
- Inspection Procedure M-8: Sunroof Switch: ETACS-Ecu Does Not Receive Any Signal From The Up, Open, Or Close/Down Switch.
- Inspection Procedure N-1: ETACS-Ecu Does Not Receive Any Signal From The Key Reminder Switch.
- Inspection Procedure N-2: ETACS-Ecu Does Not Receive Any Signal From The Hazard Warning Light Switch.
- Inspection Procedure N-3: ETACS-Ecu Does Not Receive Any Signal From Any Of The Door Switches.
- Inspection Procedure N-4: ETACS-Ecu Does Not Receive Any Signal From The Door Lock Key Cylinder Switch.
- Inspection Procedure N-5: ETACS-Ecu Does Not Receive Any Signal From The Front Door Lock Actuator.
- Inspection Procedure N-6: ETACS-Ecu Does Not Receive Any Signal From The Door Lock Switch (Incorporated In The Power Window Main Switch And Front Power Window Sub Switch).
- Inspection Procedure N-7: ETACS-Ecu Does Not Receive Any Signal From The Trunk Lid Latch Assembly.
- Inspection Procedure N-8: Transmitter: ETACS-Ecu Does Not Receive Any Signal From The Lock, Unlock, Trunk Or Panic Switch.
- Inspection Procedure N-9: ETACS-Ecu Does Not Receive Any Interior Light Loaded Signal.
- Check At Ecu Terminal
- On-Vehicle Service