The brake system has two separate hydraulic circuits. If one circuit malfunctions, you will still have braking at two wheels.
Power steering
Brake precautionsP0122, P0123 TP sensor
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0122
TP SEN 2/CIRC-B1
(Throttle/pedal position sensor/switch ″A″
circuit low)
An excessively low voltage from the TP sensor 2 is se ...
C1609 vehicle speed signal
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1609
CAN VHCL SPEED
Malfunction is detected in vehicle speed signal that
is output from ABS actuator and electric unit (control
unit) via CA ...
C1109 power and ground system
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1109
BATTERY VOLTAGE
[ABNORMAL]
When ignition voltage is 10 V or less.
When ignition voltage is 16 V or more.
Harness or connector ...