Toyota Corolla Cross: Can Communication System (for Gasoline Model)
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PRECAUTION
PRECAUTION WHEN REPLACING CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)
(a) When the central gateway ECU (network gateway ECU) is replaced, update the
ECU security key.
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PRECA
PARTS LOCATION
ILLUSTRATION
*1
FORWARD RECOGNITION CAMERA
*2
ECM
*3
BRAKE ACTUATOR ASSEMBLY
*4
HEADLAM
SYSTEM DIAGRAM
OVERALL CAN BUS DIAGRAM
*A
w/ Parking Assist Monitor System
*B
w/o Parking Assist Monitor System
CAN Main Bus L
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DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a front center ultrasonic sensor (FRC sensor) and the
front center ultrasonic sensor (FLC sensor), or when a malfunction occurs in a front
center ultrasonic sensor (FRC sensor) on the front.
On-vehicle InspectionON-VEHICLE INSPECTION CAUTION / NOTICE / HINT
CAUTION: Do not remove the reserve tank cap and air release valve while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
PROCEDURE 1. INSPECT FOR