Simplified Wiring System
- General Description
- SWS Diagnosis
- Symptom 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.
- INSPECTION PROCEDURE A-6: Communication with the RV meter is not possible.
- Tone Alarm
- General Description Concerning 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
- General circuit diagram for RV meter operating sound 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: RV meter operating sound function does not work normally.
- Central Door Locking System
- General Description Concerning The Central Door Locking System
- General Circuit Diagram For The Central Door Locking System
- INSPECTION PROCEDURE C-1: Central Door Locking System: 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 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 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
- 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 power window (LH) does not work normally by operating the 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 The 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
- 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
- General circuit diagram for the windshield wiper and washer
- INSPECTION PROCEDURE G-1: Windshield Wiper and Washer: The windshield wipers 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: The windshield wipers do not work normally.
- INSPECTION PROCEDURE G-4: Windshield Wiper and Washer: The windshield wipers do not stop at the specified park position.
- INSPECTION PROCEDURE G-5: Windshield Wiper and Washer: The windshield intermittent wiper interval is not changed by operating the windshield intermittent wiper interval adjusting knob or according to the vehicle speed.
- INSPECTION PROCEDURE G-6: Windshield Wiper and Washer: The windshield washer does not work.
- Rear Wiper And Washer
- General Description Concerning The Rear Wiper And Washer
- General circuit diagram for the 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 selector lever 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: The windshield washer does not work.
- Seat Belt Warning Light
- Headlight And Taillight
- General Description Concerning Headlight And Taillight
- General circuit diagram for the taillights
- General circuit diagram for the headlights
- INSPECTION PROCEDURE J-1: Headlight and Taillight: The taillights does not illuminate.
- INSPECTION PROCEDURE J-2: Headlight and Taillight: Headlights (low-beam) do not illuminate.
- INSPECTION PROCEDURE J-3: Headlight and Taillight: Headlights (high-beam) do not illuminate.
- INSPECTION PROCEDURE J-4: Headlight and Taillight: Headlights do not illuminate when the passing switch is operated.
- INSPECTION PROCEDURE J-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 into high beam by operating the dimmer switch.
- INSPECTION PROCEDURE J-6: Headlight and Taillight: Any of taillights, the position lights, the side marker lights or the license plate lights does not illuminate.
- INSPECTION PROCEDURE J-7: Headlight and Taillight: One of the headlights does not illuminate.
- INSPECTION PROCEDURE J-8: Headlight and Taillight: The high-beam indicator light does not illuminate.
- INSPECTION PROCEDURE J-9: Headlight and Taillight: Headlight automatic shutdown function does not work normally.
- INSPECTION PROCEDURE J-10: Headlight and Taillight: Headlight dimmer switch automatic resetting function does not work normally.
- INSPECTION PROCEDURE J-11: Headlight and Taillight: Daytime running light function does not work normally. < vehicles for Canada >
- Flasher Timer
- General Description Concerning Flasher Timer
- General circuit for turn signal light and hazard light
- INSPECTION PROCEDURE K-1: Flasher Timer: Turn-signal lights do not flash when the turn-signal light switch is operated.
- INSPECTION PROCEDURE K-2: Flasher Timer: Hazard warning lights do not illuminate.
- INSPECTION PROCEDURE K-3: Flasher timer: One of the turn-signal lights do not illuminate.
- Fog Light
- General Description Concerning Fog 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 operated.
- 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 Interior Light
- General circuit diagram for the dome lights
- General circuit diagram for the ignition key hole illumination light
- INSPECTION PROCEDURE M-1: Interior Light: The dome light do not illuminate or go out normally.
- INSPECTION PROCEDURE M-2: Interior Light: Dome light dimming function does not work normally.
- INSPECTION PROCEDURE M-3: Interior Light: The ignition key hole illumination light does not illuminate or go out normally.
- Theft-Alarm System
- General Description Concerning The Theft-Alarm System
- General circuit diagram for the theft-alarm
- INSPECTION PROCEDURE N-1: Theft-alarm System: Theft-alarm system is not armed (theft-alarm indicator light does not illuminate).
- INSPECTION PROCEDURE N-2: Theft-alarm System: Horn does not sound when the theft-alarm is triggered.
- INSPECTION PROCEDURE N-3: Theft-alarm System: Headlights (high-beam) do not flash when the theft-alarm system is triggered.
- INSPECTION PROCEDURE N-4: Theft-alarm System: Panic alarm function does not work.
- Input Signal Chart
- Input Signal Procedures
- INSPECTION PROCEDURE O-1: ETACS-ECU does not receive any signal from the ignition switch (ACC).
- INSPECTION PROCEDURE O-2: ETACS-ECU does not receive any signal from the ignition switch (IG1).
- INSPECTION PROCEDURE O-3: ETACS-ECU does not receive any signal from the fog light switch.
- INSPECTION PROCEDURE O-4: ETACS-ECU does not receive "R" position signal from the transmission range switch.
- INSPECTION PROCEDURE O-5: ETACS-ECU does not receive any signal from the driver's or the front passenger's door switch.
- INSPECTION PROCEDURE O-6: 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 O-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 O-8: Column Switch: ETACS-ECU does not receive any signal from the windshield intermittent wiper interval adjusting knob.
- INSPECTION PROCEDURE O-9: Sunroof Switch: ETACS-ECU does not receive any signal from the up, open or close/down switch.
- INSPECTION PROCEDURE O-10: RV Meter: ETACS-ECU does not receive any signal from any control switches.
- INSPECTION PROCEDURE P-1: ETACS-ECU does not receive any signal from the key reminder switch.
- INSPECTION PROCEDURE P-2: ETACS-ECU does not receive any signal from the hazard warning light switch.
- INSPECTION PROCEDURE P-3: ETACS-ECU does not receive any signal from the driver's seat belt switch.
- INSPECTION PROCEDURE P-4: ETACS-ECU does not receive any signal from all the door switches.
- INSPECTION PROCEDURE P-5: ETACS-ECU does not receive any signal from the driver's, front passenger's or back door lock key cylinder switch.
- INSPECTION PROCEDURE P-6: ETACS-ECU does not receive any signal from the driver's, front passenger's or back door lock actuator switch.
- INSPECTION PROCEDURE P-7: ETACS-ECU does not receive any signal from the door lock switch (incorporated in power window main switch and power window sub-switch).
- INSPECTION PROCEDURE P-8: ETACS-ECU does not receive an auto-stop signal from the rear wiper motor.
- INSPECTION PROCEDURE P-9: ETACS-ECU does not receive any signal from hood switch.
- INSPECTION PROCEDURE P-10: Transmitter: ETACS-ECU does not receive any signal from the lock, unlock switch or panic switch.
- Check At Ecu Terminal
- Special Tools
- On-Vehicle Service