Toyota Corolla Cross: Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
NOTICE:
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
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HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
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POWER WINDOW CONTROL SYSTEM PRECAUTIONS
NOTICE:
- The power window control system uses the LIN communication system and CAN communication system. Inspect the communication functions by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
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- The power window control system prohibits the auto up and down functions if the jam protection function or catch protection function malfunctions.
- If a power window regulator motor assembly has been replaced with a new one, initialize a power window control system.
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- If a power window regulator motor assembly and door window regulator sub-assembly have been removed and installed, or if a power window regulator motor assembly was reused when a door glass or door glass run was replaced, initialize the power window control system.
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- The jam protection function or catch protection function may operate unexpectedly, even when the power window control system is normal, due to detection of a value different than the operation learned value when the door glass moving speed changes sharply under any of the following conditions:
- A power window is being opened or closed while the vehicle is driven on a rough road.
- A power window is being opened or closed while the door is being opened or closed.
- The voltage changes abruptly.
- Do not disconnect the cable from the negative (-) auxiliary battery terminal while the ignition switch is ON. If the cable is disconnected from the negative (-) auxiliary battery terminal while the ignition switch is ON, the power window of each seat may become uninitialized.
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READ NEXT:
Parts Location
PARTS LOCATION ILLUSTRATION
*A w/ Smart Key System
- -
*1 COMBINATION METER ASSEMBLY
*2 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
*3 POWER DISTRIBUTION BOX AS
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU Receiving ECU
Signal Communication Method
Multiplex Network Master Switch Assembly
Power Window Regulator Motor Assembly
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the power window control system.
*: Use the GTS.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
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SEE MORE:
Left Front Wheel Speed Sensor Circuit Short to Battery (C050012)
DESCRIPTION
Each speed sensor detects wheel speed and sends signals to the
skid control ECU (brake actuator assembly). These signals are used by the brake
control.
The speed sensor detects the magnetic fields of the speed sensor
rotor as it rotates and outputs a pulse signal.
The frequency
Uniform Tire Quality
Grading
This information has been prepared
in accordance with regulations
issued by the National
Highway Traffic Safety Administration
of the U.S. Department of
Transportation.
It provides the purchasers
and/or prospective purchasers
of Toyota vehicles with information
on uniform tire quality grading.
You
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