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 > Audio And Visual System(for Radio And Display Type): Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION
The No. 1 stereo jack adapter assembly sends the sound data signal or image data
signal from a USB device to the radio and display receiver assembly via this circuit.
WIRING DIAGRAM
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMB ...
Toyota CH-R Service Manual > Can Communication System: Open in Bus 5 Main Bus Line
DESCRIPTION
There may be an open circuit in one of the CAN main bus lines when the resistance
between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway
ECU) is 70 Ω or higher.
Symptom
Trouble Area
Resistance between terminals ...