Part 2

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM
CONTINUED

(aa) FRONT CONTROLLER
HINT: The front controller is connected to the CAN communication system but CAN communication DTCs are not output.

(ab) STEERING PAD ECU
HINT: The steering pad ECU is connected to the CAN communication system but CAN communication DTCs are not output.

(ac) FRONT MULTIPLEX NETWORK DOOR ECU LH
HINT: The front multiplex network door ECU LH is connected to the CAN communication system but CAN communication DTCs are not output.

(ad) FRONT MULTIPLEX NETWORK DOOR ECU RH
HINT: The front multiplex network door ECU RH is connected to the CAN communication system but CAN communication DTCs are not output.

(ae) REAR MULTIPLEX NETWORK DOOR ECU LH
HINT: The rear multiplex network door ECU LH is connected to the CAN communication system but CAN communication DTCs are not output.

(af) REAR MULTIPLEX NETWORK DOOR ECU RH
HINT: The rear multiplex network door ECU RH is connected to the CAN communication system but CAN communication DTCs are not output.

(ag) FRONT POWER SEAT ECU AND SWITCH LH
HINT: The front power seat ECU and switch LH is connected to the CAN communication system but CAN communication DTCs are not output.

(ah) FRONT POWER SEAT ECU AND SWITCH RH
For vehicles with rear power seat control system only.
HINT: The front power seat ECU and switch RH is connected to the CAN communication system but CAN communication DTCs are not output.

(ai) COMBINATION SWITCH
HINT: The combination switch is connected to the CAN communication system but CAN communication DTCs are not output.

(aj) POWER TRUNK LID CONTROL ECU
For vehicles with power trunk lid system only.
HINT: The multiplex network door ECU is connected to the CAN communication system but CAN communication DTCs are not output.

(ak) REAR JUNCTION BLOCK ECU
HINT: The rear junction block ECU is connected to the CAN communication system but CAN communication DTCs are not output.

(al) TIRE PRESSURE WARNING ECU
HINT: The tire pressure warning ECU is connected to the CAN communication system but CAN communication DTCs are not output.

(am) FRONT MILLIMETER WAVE RADAR SENSOR
For vehicles with dynamic radar cruise control system or pre-collision system only.
HINT: The front millimeter wave radar sensor is connected to the CAN communication system but CAN communication DTCs are not output.

(an) BUS BUFFER ECU
For vehicles with LEXUS link system only.
HINT: The bus buffer ECU is connected to the CAN communication system but CAN communication DTCs are not output.

(ao) OBJECT RECOGNITION ECU
For vehicles with driver monitor camera only.
HINT: The object recognition ECU is connected to the CAN communication system but CAN communication DTCs are not output.

(ap) DRIVER MONITOR ECU
For vehicles with driver monitor camera only.
HINT: The driver monitor ECU is connected to the CAN communication system but CAN communication DTCs are not output.

4. DTC COMBINATION TABLE





























































HINT:
- o: Output.
- X: When one side of branch wire is open, output may occur.
- *1: Only output when communication recovery has occurred. During communication stop, cannot be output.
- *5: Only present DTCs output.
- *6: Output only immediately after power switch turned ON (IG).