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.
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Data List / Active Test
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
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 (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:
GNSS Antenna Circuit Short to Ground (B15C111,B15C113)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the roof
antenna assembly circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B15C111
GNSS Antenna Circuit Short to Ground
Current to
Refrigerant Gas Fluid Leak or Seal Failure (P05347A)
DESCRIPTION This DTC is stored if the amount of refrigerant in the air conditioning system is insufficient.
The air conditioning amplifier assembly receives the ambient temperature signal, refrigerant pressure signal, etc. from various sensors.
Based on these signals, the air conditioning amplif
