Toyota Corolla Cross: Fail-safe Chart
FAIL-SAFE CHART
FAIL-SAFE FUNCTION
(a) If a malfunction is detected in the parking support brake system,
the warning message "PKSB Malfunction Visit Your Dealer" or "PKSB Unavailable" is
displayed on the multi-information display, the PKSB OFF indicator light blinks
and the parking support brake system control is prohibited as necessary.
(b) If the clearance warning ECU assembly judges that there is
foreign matter on an ultrasonic sensor or detection of objects is not possible in
severe weather such as snow, the warning message "PKSB Unavailable" is displayed,
the PKSB OFF indicator light blinks and control is canceled. The warning message
"PKSB Unavailable" is temporarily displayed and turns off. The PKSB OFF indicator
light blinks to inform the driver of the malfunction. When detection of an obstacle
is possible, the PKSB OFF indicator turns off and the parking support brake system
control returns to normal.
READ NEXT:
DATA LIST / ACTIVE TEST
DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are
reference values. Do not depend solely on these reference values when decidi
DIAGNOSTIC TROUBLE CODE CHART
Parking Support Brake System
DTC No.
Detection Item
Link
U010087
Lost Communication with ECM/PCM "A&qu
VEHICLE CONTROL HISTORY (RoB)
VEHICLE CONTROL HISTORY (CLEARANCE WARNING)
HINT:
Part of the control history can be confirmed using the vehicle control
history.
Click here
VEHICLE CONTROL HI
SEE MORE:
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a DTC is detected, the multiplex network door ECU stores the current vehicle state as Freeze Frame Data.
CHECK FREEZE FRAME DATA (a) Enter the following menus: Body Electrical / Back Door / Trouble Codes. Body Electrical > Back Door
Tester D
DATA LIST / ACTIVE TEST ACTIVE TEST HINT:
Using the GTS to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiri
