Toyota Corolla Cross: System Description
SYSTEM DESCRIPTION
FRONT WIPER CONTROL FUNCTION
Control/Function | Description |
INT function*1 | Operates the wipers intermittently at LO speed when the front wiper switch is in the INT position. |
MIST function | Operates the front wipers in LO when the front wiper switch is held in the MIST position. |
Intermediate position return function |
Resumes wiper operation according to the operation of the front wiper switch or washer switch when the wipers are stopped in any position other than the lower reverse position. |
Vehicle speed sensing type adjustable intermittent wiper control*2 |
Controls the delay of the front wipers when the front wiper switch is in the INT position.
HINT:
- The intermittent operation interval is controlled by the intermittent time adjustment switch.
- The intermittent operation interval changes in accordance with the vehicle speed.
- When the front wiper switch is in the INT position and the vehicle is stopped, the front wipers operate for 1 cycle when the vehicle starts off.
- When the intermittent time adjustment switch is moved to a faster position, the delay is reset and control begins according to the new setting.
|
Vehicle speed linked wiper operation control*2 |
Operates the wipers as follows when the vehicle is stopped.
- When the vehicle speed is 5 km/h (3 mph) or lower and the intermittent time adjustment switch is in any position other than P4, if the front wiper switch is moved to the LO position, the wipers will operate in LO for 3 cycles and then at 2.5 second intervals.
- When the intermittent time adjustment switch is in any position other than P4 and the front wiper switch is in the LO position, if the vehicle speed decreases to 5 km/h (3 mph) or lower, the wipers will operate in LO for 2 cycles and then at 2.5 second intervals.
HINT:
- When this control is operating, if the vehicle speed increases to 7 km/h (4 mph) or more, the front wipers will operate in LO.
- If the intermittent time adjustment switch is in the P4 position, this control will not operate and the wipers will operate in LO.
- When the wipers are operating, if the intermittent time adjustment switch is moved from P4 to any other position, the wipers will immediately begin operating at a 2.5 second interval.
|
Protection mode |
Suspends wiper operation if the wipers are prevented from operating for 10 seconds or more, in order to protect the wiper and washer system. |
- *1: w/o Intermittent Time Adjustment Switch
- *2: w/ Intermittent Time Adjustment Switch
REAR WIPER CONTROL FUNCTION (w/ Rear Wiper System)
Control/Function | Description |
Back door open linked wiper suspend function |
Suspends rear wiper operation when the back door is opened.
HINT:
- This function is operable when its customize setting is set to "Available".
- This function is disabled when the back door is closed or the vehicle speed is 7 km/h (4 mph) or more.
|
R shift position auto rear wiper operation function |
Operates the rear wiper 0.4 seconds after the shift lever is moved to R when the front wipers are operating.
HINT:
- This function can be set to "Not Available", "Once" or "Continuance" using the customize function.
|
WASHER CONTROL FUNCTION
Control/Function | Description |
Front washer cooperation |
- When the washer switch is held in the Fr WASH position for 0.5 seconds or more, the front wipers operate in LO.
- When the washer switch is released, the front wipers operate in LO for 3 additional cycles.
NOTICE: If the washer switch is held in the Fr WASH position for approximately 40 seconds or more, operation of the windshield washer motor and pump assembly is stopped to prevent burnout, and the front wipers are returned to the park position. |
Rear washer cooperation*1 |
- When the washer switch is held in the Rr WASH position for 0.5 seconds or more, the rear wiper operates.
- When the washer switch is released, the rear wiper operates in LO for 2 to 3 additional cycles.
NOTICE: If the washer switch is held in the Rr WASH position for approximately 40 seconds or more, operation of the windshield washer motor and pump assembly is stopped to prevent burnout, and the rear wiper is returned to the park position.
HINT: This function is operable when its customize setting is set to "Available".
|
Drip prevention wiper function |
Approximately 3 seconds after front washer cooperation completes, operates the wipers for 1 cycle to remove any remaining washer fluid.
HINT: This function only operates when the vehicle is stopped or is being driven at a very low speed (below approximately 7 km/h (4 mph)). |
Washer fluid level low warning*2 |
Displays "Windshield Washer Fluid Low" on the multi-information display in the combination meter assembly when the washer fluid level is low. |
- *1: w/ Rear Wiper System
- *2: w/ Washer Fluid Level Warning System
READ NEXT:
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
OPERATION CHECK CHECK INTERMITTENT CONTROL FUNCTION
(a) Turn the ignition switch to ON. (b) Move the front wiper switch to the INT position.
(c) Check that the intermittent operation interval can be
CUSTOMIZE PARAMETERS CUSTOMIZE WIPER AND WASHER SYSTEM (w/ Rear Wiper System)
NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Be s
SEE MORE:
DESCRIPTION The ECM and combination meter assembly send and receive signals via CAN communication.
If a communication error occurs between the ECM and combination meter assembly, the ECM illuminates the MIL and stores this DTC.
DTC No. Detection Item
DTC Detection Condition Trouble
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
BATTERY STATE SENSOR ASSEMBLY
28850C
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2
BATTERY CURR