Toyota Yaris: Wiper And Washer System / Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE WIPER AND WASHER SYSTEM
NOTICE:
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When the customer requests a change in a function, first make sure that the function can be customized.
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Be sure to make a note of the current settings before customizing.
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When troubleshooting a function, first make sure that the function is set to the default setting.
HINT:
The following items can be customized.
(a) Select the setting by referring to the table below.
Wiper
| Tester Display | Description | Default | Setting | ECU |
| R Wiper Stop Function at Back Door/Trunk Lid Open | Function to enable the back door open linked rear wiper suspend function*1 | Disable | $00:Enable,$01:Disable | Main body ECU (Multiplex network body ECU) |
| Rear Wiper Washer Function | Function to enable the rear washer linked rear wiper operation function*1 | Enable | $00:Enable,$01:Disable | Main body ECU (Multiplex network body ECU) |
| Rear Wiper with Reverse Setting | Function to enable the R shift position linked rear wiper operation function*1 | 1time | $00:Disable,$02:1 time,$03:Continuation | Main body ECU (Multiplex network body ECU) |
| Auto Wiper | Function to enable AUTO wiper operation | Avail | 0:Avail,1:Not Avl | Rain sensor |
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*1: Although the item is displayed on the GTS, it is not applicable to this vehicle.
HINT:
Changes to the customize settings will not be applied until the ignition switch is turned off then ON.
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the wiper and washer system.
*: Use the GTS.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT
2...
OPERATION CHECK CHECK FRONT WIPER CONTROL (a) Auto wiper function (1) Continuously apply water to the windshield glass in front of the rain sensor. (2) Turn the ignition switch to ON...
Other information:
DESCRIPTION The windshield wiper relay assembly controls the windshield wiper motor assembly through this circuit. WIRING DIAGRAM
PROCEDURE 1. PERFORM ACTIVE TEST USING GTS (FRONT WIPER LO OPERATION / FRONT WIPER HI OPERATION) (a) Perform the Active Test according to the display on the GTS...
TERMINALS OF ECU TERMINALS OF ECU
*a Component without harness connected (Skid Control ECU [Brake Actuator Assembly]) - - Terminal No. (Symbol) Terminal Description 1 (GND2) Pump motor ground 2 - (Not used) 3 - (Not used) 4 - (Not used) 5 (STP2) Stop light switch assembly input 6 - (Not used) 7 - (Not used) 8 - (Not used) 9 - (Not used) 10 (CANL) CAN communication line L 11 - (Not used) 12 (IGR) ECU power supply input 13 (BM) Motor relay power supply 14 (SP1) Speed signal output for speedometer 15 (RR-) Rear wheel speed RH (-) signal input 16 (RR+) Rear wheel speed RH (+) power supply output 17 (FL-) Front wheel speed LH (-) signal input 18 (FL+) Front wheel speed LH (+) power supply output 19 - (Not used) 20 - (Not used) 21 - (Not used) 22 (CANH) CAN communication line H 23 - (Not used) 24 - (Not used) 25 (GND1) Skid control ECU (brake actuator assembly) ground 26 (STPO) Stop light switch assembly output 27 - (Not used) 28 (RL-) Rear wheel speed LH (-) signal input 29 (RL+) Rear wheel speed LH (+) power supply output 30 (FR-) Front wheel speed RH (-) signal input 31 (FR+) Front wheel speed RH (+) power supply output 32 - (Not used) 33 (CSW) VSC OFF switch (combination switch assembly) input 34 - (Not used) 35 (STP) Stop light switch assembly input 36 (CA2H) CAN communication line H 37 (CA2L) CAN communication line L 38 (+BS) Solenoid relay power supply TERMINAL INSPECTION (a) Disconnect the A108 connector and measure the voltage or resistance on the wire harness side...
Categories
Stop the vehicle completely.
Manual transaxle:
Shift into neutral and set the parking brake.
Automatic transaxle:
Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is
off.
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