Toyota Yaris: Rain Sensor / Installation
INSTALLATION
PROCEDURE
1. INSTALL RAIN SENSOR TAPE
HINT:
-
Only perform this procedure when replacing the rain sensor tape.
-
Replace the rain sensor tape with new one if it is damaged or contaminated.
(a) Clean the sensing portion of the rain sensor with a piece of cloth.
(b) Peel off the smaller release sheet, and then install the rain sensor tape to the sensing portion of the rain sensor as shown in the illustration.
Standard Clearance
| Measurement Area | Measurement |
| A | 14.4 mm (0.567 in.) |
| B | 7.25 mm (0.285 in.) |
HINT:
Use your fingers to push out any air bubbles from under the tape.
| Rain Sensor Tape |
2. INSTALL RAIN SENSOR
(a) Clean the windshield glass with a piece of cloth.
NOTICE:
-
Make sure that there is no rain sensor tape residue from the removed rain sensor on the windshield glass. If there is, remove the residue.
-
If there is any rain sensor tape residue remaining on the windshield glass, replace the tape.
-
If the rain sensor has been dropped, replace it with a new one.
(b) When installing a new rain sensor or when the rain sensor tape has been replaced:
(1) Remove the peeling paper.
HINT:
Do not directly touch the rain sensor tape surface.
(c) Connect the connector.
(d) Gradually install the rain sensor to the windshield glass surface as shown in the illustration to prevent air bubbles from forming between them.
| *a | Stopper |
| Push |
| Install in this Direction |
HINT:
Do not touch the rain sensor tape surface or windshield glass surface.
(e) Push in the stopper to install the rain sensor as shown in the illustration.
3. INSTALL RAIN SENSOR COVER
| (a) Engage the guide and claws to install the rain sensor cover. | |
REMOVAL PROCEDURE 1. REMOVE RAIN SENSOR COVER (a) Disengage the claws and guide to remove the rain sensor cover.
2. REMOVE RAIN SENSOR (a) Release the stopper by pulling it out as shown in the illustration...
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER RELAY (a) Check the operation of the windshield wiper relay. (1) Measure the resistance according to the value(s) in the table below...
Other information:
DESCRIPTION The steering lock ECU and steering lock motor are built into the steering lock actuator or upper bracket assembly. The steering lock ECU (steering lock actuator or upper bracket assembly) detects whether the steering lock is in the lock or unlock position by using the lock sensor and unlock sensor of the steering lock motor...
FAIL-SAFE CHART If a problem occurs in the power steering system, the power steering assist will be stopped or the amount of power assist will be decreased to protect the system. Power Steering System Malfunction Fail-safe Operation EPS warning light Buzzer
Torque sensor (electric power steering column sub-assembly) malfunction
Power steering motor (power steering ECU assembly) malfunction
Power steering ECU assembly malfunction
Power steering assist stops or assist amount is limited Red or yellow Sounds intermittently or once
Vehicle speed signal malfunction
Skid control ECU (brake actuator assembly) malfunction
Decrease in battery voltage (not malfunction)
Power steering assist is temporarily limited Yellow Sounds once HINT:
If the power steering assist stops, the EPS warning light comes on (red)...