Toyota Yaris: Wiper Switch / Removal
REMOVAL
PROCEDURE
1. REMOVE LOWER STEERING COLUMN COVER
NOTICE:
Removing the lower steering column cover in the incorrect order will cause the parts to break.
(a) Release the tilt and telescopic lever to fully extend and lower the steering column assembly.
(b) Lock the tilt and telescopic lever.
(c) Turn the steering wheel assembly to the left to remove the screw. | |
(d) Turn the steering wheel assembly to the right to remove the screw. | |
(f) Disengage the claws to remove the lower steering column cover as shown in the illustration.
| Push |
2. REMOVE UPPER STEERING COLUMN COVER
(a) Turn the steering wheel assembly to the straight.
(b) Disengage the claw to remove the upper steering column cover. | |
3. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY
(a) Turn the steering wheel assembly to the right.
(b) Using a screwdriver with its tip wrapped in protective tape, disengage the claw to remove the windshield wiper switch assembly as shown in the illustration.
NOTICE:
If the claw is pulled with excessive force, it may break.
*a | Protective Tape |
| Remove in this Direction |
INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below...
Other information:
Turn the auxiliary key toward the
front to lock, toward the back to
unlock.
Lock
Unlock
To lock
All doors and the liftgate lock automatically when the driver’s door
is locked using the auxiliary key.
To unlock
The driver’s door unlocks when the auxiliary key is turned briefly to
the unlock position and then immediately returned to the center
position...
DESCRIPTION The AWD ECU assembly receives signals from the ECM, steering sensor and skid control ECU (brake actuator assembly) via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory U010087 Lost Communication with ECM/PCM "A" Missing Message When the ignition switch is ON, the IG1 terminal voltage is 10 V or more and the vehicle speed is 60 km/h (37 mph) or more, signals cannot be received from the ECM for 1 second or more
CAN communication system
AWD ECU assembly
ECM
Displayed Yes U012687 Lost Communication with Steering Angle Sensor Module Missing Message
When the following continues:
When the IG1 terminal voltage is 10 V or more, communication with the steering sensor is impossible for 1 second or more
When the IG1 terminal voltage is 10 V or more, a condition in which communication with the steering sensor is impossible occurs 1 time or more within a 5-second period, and this occurs 10 times within 60 seconds
CAN communication system
AWD ECU assembly
Steering sensor
Displayed Yes U012987 Lost Communication with Brake System Control Module Missing Message When the IG1 terminal voltage is 10 V or more, communication with the skid control ECU (brake actuator assembly) is impossible for 3 seconds or more
CAN communication system
AWD ECU assembly
Skid control ECU (Brake actuator assembly)
Displayed Yes PROCEDURE 1...
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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