Simplified Wiring System
- General Description
- SWS Diagnosis
- Symptom Chart
- Input Signal Chart
- Symptom Procedures
- 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 motor assembly (sunroof-ECU) is not possible.
- Tone Alarm
- General Description Concerning The Tone Alarm
- 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.
- Central Door Locking System
- General Description Concerning The Central Door Locking System
- Door Lock Function
- Door Unlock Function
- General Circuit Diagram For The Central Door Locking System
- INSPECTION PROCEDURE C-1: Central Door Locking System: The central door lock 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 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 with just the driver'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
- Power Window Timer Function
- General Circuit Diagram For The Power Windows
- INSPECTION PROCEDURE D-1: Power Window: Power windows do not work at all.
- INSPECTION PROCEDURE D-2: Power Window: The power window timer does not work normally.
- INSPECTION PROCEDURE D-3: Power Window: Only the front door window (LH) does not work normally by operating power window main switch.
- INSPECTION PROCEDURE D-4: Power Window: Power windows do not work normally by operating the front passenger's and rear power window sub-switches.
- INSPECTION PROCEDURE D-5: Power Window: Front passenger's and rear power windows do not work normally by operating the power window main switch.
- Keyless Entry System
- General Description Concerning Keyless Entry System
- General Circuit Diagram For The Keyless Entry System
- INSPECTION PROCEDURE E-1: Keyless Entry System: Keyless entry system does not operate.
- INSPECTION PROCEDURE E-2: Keyless Entry System: The dome light, hazard warning lights (turn-signal lights) and horn do not operate through the answerback function.
- INSPECTION PROCEDURE E-3: Keyless Entry System: Encrypted code cannot be registered.
- Sunroof
- General Description Concerning The Sunroof
- Sunroof Timer Function
- General Circuit Diagram Regarding The Sunroof
- INSPECTION PROCEDURE F-1: Sunroof: Sunroof does not operate.
- INSPECTION PROCEDURE F-2: Sunroof: Any of the sunroof switch positions is defective.
- INSPECTION PROCEDURE F-3: Sunroof: Sunroof timer function does not work normally.
- INSPECTION PROCEDURE F-4: Sunroof: Safety mechanism does not function.
- Windshield Wiper And Washer
- General Description Concerning The Windshield Wiper And Washer
- Windshield Wiper And Washer Control Function
- 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: Any of the windshield wiper switch positions is defective.
- INSPECTION PROCEDURE G-4: Windshield Wiper and Washer: The windshield wiper does not stop at the predetermined park position.
- INSPECTION PROCEDURE G-5: Windshield Wiper and Washer: Windshield intermittent wiper interval can not be adjusted by means of windshield intermittent wiper interval adjusting knob.
- INSPECTION PROCEDURE G-6: Windshield Wiper and Washer: The windshield intermittent wiper interval is not changed according to the vehicle speed.
- INSPECTION PROCEDURE G-7: Windshield Wiper and Washer: The windshield washer does not work.
- Rear Wiper And Washer
- General Description Concerning The Rear Wiper And Washer
- Rear Wiper And Washer Control Function
- General Circuit Diagram For Rear Wiper And Washer
- INSPECTION PROCEDURE H-1: Rear Wiper and Washer: Rear wiper does not work at all.
- INSPECTION PROCEDURE H-2: Rear Wiper and Washer: Rear wiper does not stop at the predetermined park position.
- INSPECTION PROCEDURE H-3: Rear Wiper and Washer: When the shift lever < M/T > or selector lever < A/T > is moved to "R" position during the rear wiper operation, the rear wiper does not operate at the continuous mode.
- INSPECTION PROCEDURE H-4: Rear Wiper and Washer: Rear washer does not operate.
- Seat Belt Warning Light
- Headlight And Taillight
- General Description Concerning Headlight And Taillight
- INSPECTION PROCEDURE J-1: Headlight, Taillight: Taillights do not illuminate normally.
- INSPECTION PROCEDURE J-2: Headlight, Taillight: Headlights (low-beam) do not illuminate normally.
- INSPECTION PROCEDURE J-3: Headlight, Taillight: Headlights (high-beam) do not illuminate normally.
- INSPECTION PROCEDURE J-4: Headlight, Taillight: When the passing switch is turned "on", the headlights (low-beam or high-beam) do not illuminate.
- INSPECTION PROCEDURE J-5: Headlight, 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 into high beam by operating the dimmer switch.
- INSPECTION PROCEDURE J-6: Headlight, Taillight: Tail lights, the position lights, the rear sidemarker lights or the license plate light do not illuminate.
- Inspection Procedure J-7: Headlight, Taillight: One of the headlights does not illuminate.
- INSPECTION PROCEDURE J-8: Headlight, Taillight: Headlight automatic shutdown function does not work normally.
- INSPECTION PROCEDURE J-9: Headlight, Taillight: Headlight dimmer switch automatic resetting function does not work normally.
- INSPECTION PROCEDURE J-10: Daytime running light function dose not work normally. < vehicles with daytime running light function >
- Flasher Timer
- General Description Concerning The Flasher Timer
- Flasher timer function
- General circuit for turn signal light and hazard light
- INSPECTION PROCEDURE K-1: Flasher Timer: Turn-signal lights does not flash when the turn-signal light switch is turned on.
- INSPECTION PROCEDURE K-2: Flasher Timer: Hazard warning lights do not flash when the hazard warning light switch is turned on.
- INSPECTION PROCEDURE K-3: Flasher timer: One of the turn-signal lights do not illuminate.
- Fog Light
- General Description Concerning The Fog Light
- Fog light and fog light indicator light
- General circuit diagram for the fog lights
- INSPECTION PROCEDURE L-1: Fog Light: Fog lights do not illuminate when the fog light switch is turned on.
- INSPECTION PROCEDURE L-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 L-3: Fog Light: One of the fog lights does not illuminate.
- Interior Light
- General Description Concerning The Interior Light
- Dome light control function
- Interior light automatic-shutdown function
- Ignition key hole illumination light function
- General circuit diagram for interior lights
- INSPECTION PROCEDURE M-1: Interior Light: The front dome light and rear dome light do not illuminate or go out normally.
- INSPECTION PROCEDURE M-2: Interior light: The front dome light or rear dome light does not illuminate or go out normally.
- INSPECTION PROCEDURE M-3: Interior light: Front dome light and rear dome light dimming function does not work normally.
- INSPECTION PROCEDURE M-4: Interior light: The interior light automatic shut-down function does not operate correctly.
- INSPECTION PROCEDURE M-5: Interior light: The door ajar indicator light do not illuminate or extinguish correctly.
- INSPECTION PROCEDURE M-6: Interior Light: The ignition key hole illumination light does not illuminate or go out normally.
- Input Signal Procedures
- INSPECTION PROCEDURE N-1: ETACS-ECU does not receive a signal from the ignition switch (ACC).
- INSPECTION PROCEDURE N-2: ETACS-ECU does not receive a signal from the ignition switch (IG1).
- INSPECTION PROCEDURE N-3: ETACS-ECU does not receive a signal from the fog light switch.
- INSPECTION PROCEDURE N-4: The ETACS-ECU does not receive any signal from the backup light switch.
- INSPECTION PROCEDURE N-4: ETACS-ECU does not receive "R" position signal from the transmission range switch.
- INSPECTION PROCEDURE N-5: ETACS-ECU does not receive signals from the front door switches.
- INSPECTION PROCEDURE N-6: Column Switch: ETACS-ECU does not receive any signal from the taillight switch, the headlight switch, the passing light switch, the dimmer switch, the turn-signal light switch.
- INSPECTION PROCEDURE N-7: Column Switch: ETACS-ECU does not receive any signal from windshield mist wiper switch, windshield intermittent wiper switch, windshield low-speed wiper switch, windshield high-speed wiper switch, windshield washer switch, rear wiper switch or rear washer switch.
- INSPECTION PROCEDURE N-8: Column Switch: ETACS-ECU does not receive any signal from the windshield intermittent wiper interval adjusting knob.
- INSPECTION PROCEDURE N-9: Sunroof Switch: ETACS-ECU does not receive any signal from the up, open or close/down switch.
- INSPECTION PROCEDURE O-1: ETACS-ECU does not receive a signal from the key reminder switch.
- INSPECTION PROCEDURE O-2: ETACS-ECU does not receive a signal from the hazard warning light switch.
- INSPECTION PROCEDURE O-3: ETACS-ECU does not receive a signal from the driver's seat belt switch.
- INSPECTION PROCEDURE O-4: ETACS-ECU does not receive any signal from all the door switches.
- INSPECTION PROCEDURE O-5: ETACS-ECU does not receive a signal from the driver's or front passenger's door lock key cylinder switch.
- INSPECTION PROCEDURE O-6 : ETACS-ECU does not receive a signal from the driver's door lock actuator switch.
- INSPECTION PROCEDURE O-7: ETACS-ECU does not receive a signal from the door lock switch (incorporated in the power window main switch).
- INSPECTION PROCEDURE O-8: ETACS-ECU does not receive vehicle speed signal.
- INSPECTION PROCEDURE O-9: Transmitter: ETACS-ECU does not receive a signal from the lock or unlock switch.
- INSPECTION PROCEDURE O-10: ETACS-ECU does not receive a interior light loaded signal.
- INSPECTION PROCEDURE O-11: ETACS-ECU does not receive an auto-stop signal from the rear wiper motor.
- Check At Ecu Terminal
- Special Tools
- On-Vehicle Service