OPERATION CHECK
FRONT WIPER MOTOR AND LINK ASSEMBLY INSPECTION
(a) AUTO Wiper Inspection (w/ Rain Sensor)
(1) Continuously apply water to the windshield glass in front of the rain sensor.
(2) Turn the ignition switch to ON.
(3) Move the windshield wiper switch assembly to the AUTO position.
(4) Check that the wipers move.
(b) Intermittent operation inspection (w/o Rain Sensor)
(1) Turn the ignition switch to ON.
(2) Move the windshield wiper switch assembly to the INT position.
(3) Check that the wipers move intermittently.
WASHER MOTOR AND PUMP ASSEMBLY INSPECTION
(a) Washer operation inspection (front)
(1) Turn the ignition switch to ON.
(2) Operate the washer switch (front) for approximately 0.5 seconds or more and confirm that the front wipers operate in the LO setting when the washer fluid is sprayed and that the front wipers cycle 3 times after releasing the washer switch (front).
(b) Washer operation inspection (rear)
(1) Turn the ignition switch to ON.
(2) While the windshield wiper switch assembly (rear wiper control switch) to is set to OFF, operate the washer switch (rear) for approximately 0.5 seconds or more and check that the rear wiper operates when the washer fluid is sprayed.
(3) Check that the rear wiper operates for approximately 2.5 seconds after releasing the washer switch (rear).
(c) Drip prevention wiper function
(1) Turn the ignition switch to ON.
(2) At a vehicle speed of approximately less than 4 km/h (2 mph), check that the front wipers operate for 1 cycle approximately 3 seconds after washer cooperation completes.
REAR WIPER MOTOR AND BRACKET ASSEMBLY DELAY INSPECTION
(a) Turn the ignition switch to ON.
(b) Move the windshield wiper switch assembly to the INT position.
(c) Check that the rear wiper operates once approximately every 12 seconds.
How To Proceed With Troubleshooting
Problem Symptoms TableToyota CH-R Service Manual > Pre-collision System: Utility
UTILITY
NOTICE:
When replacing a millimeter wave radar sensor assembly, replace it with a new
one.
If the millimeter wave radar sensor assembly has been replaced or removed/installed,
be sure to perform Front Beam Axis Adjustment. If not performed, DTC C1A14 will
be stored when the system i ...
Toyota CH-R Service Manual > Tire Pressure Warning System: No Signal from Transmitter ID1 (C2121/21-C2125/25,C2181/81-C2185/85)
DESCRIPTION
The tire pressure warning valve and transmitters that are installed in the tire
and wheel assemblies measure the tire pressures. The measured values are transmitted
to the tire pressure warning ECU and receiver in the vehicle as radio waves. The
ECU compares the measured tire pres ...