System Description
SYSTEM DIAGRAM
POWER WINDOW OPERATION
POWER WINDOW AUTO-OPERATION (FRONT DRIVER SIDE)
RETAINED POWER OPERATION
Retained power operation is an additional power supply function that enables power window system to operate for 45 seconds even when power switch is turned OFF.
RETAINED POWER CANCEL CONDITIONS
POWER WINDOW LOCK
Ground circuit inside main power window and door lock/unlock switch shuts off when power window lock switch is ON. This inhibits power window switch operation except with the main power window and door lock/ unlock switch.
ANTI-PINCH SYSTEM (FRONT DRIVER SIDE)
OPERATION CONDITION
NOTE: Depending on environment and driving conditions, if a similar impact or load is applied to the door glass, it may lower.
Fail Safe
FAIL-SAFE CONTROL
Switches to fail-safe control when malfunction is detected in encoder signal that detects up/down speed and direction of door glass. Switches to fail-safe control when error beyond regulation value is detected between the fully closed position and the actual position of the glass.
Error |
Error condition |
Pulse sensor malfunction | When only one side of pulse signal is being detected for more than the specified value. |
Both pulse sensors malfunction | When both pulse signals have not been detected for more than the specified value during glass open/close operation. |
Pulse direction malfunction | When the pulse signal that is detected during glass open/close operation detects the opposite condition of power window motor operating direction. |
Glass recognition position malfunction 1 | When it detects the error between glass fully closed position in power window switch memory and actual fully closed position during glass open/close operation is more than the specified value. |
Glass recognition position malfunction 2 | When it detects pulse count more than the value of glass full stroke during glass open/close operation. |
It changes to condition before initialization and the following functions do not operate when switched to failsafe control.
Perform initial operation to recover when switched to fail-safe mode. However, it switches back to fail-safe control when malfunction is found in power window switch or in the motor.
Power steering
WARNING
If the engine is not running or is turned
off while driving, the power assist for
the steering will not work. Steering will
be harder to operate.
When the power steering warning light
illuminates with the engine running,
there will be no power a ...
The parking brake release warning continues sounding, or
does not sound
Description
The parking brake warning buzzer sounds continuously during vehicle
travel though the parking brake is
released.
The parking brake warning buzzer does not sound at all even though
driving the vehicle with the parking
brake applied.
Diagnosis Procedure
1. CHECK P ...
Brake booster
Inspection
Operation
Depress the brake pedal several times at five second intervals with
the engine stopped. Start the engine with the brake pedal fully
depressed. Check that the clearance between brake pedal and dash
lower panel decreases.
NOTE:
A slight impact with a small click may be fe ...