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Home >> Lexus >> 2011 >> GX 460 V8-4.6L (1UR-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> CAN Communication System >> Diagnosis System >> Part 2

Part 2





NETWORKING: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM

For vehicles with a pre-collision system.

HINT
The millimeter wave radar sensor assembly is connected to the CAN communication system but CAN communication DTCs are not output.

(aa) LANE RECOGNITION CAMERA SENSOR ASSEMBLY

For vehicles with a lane departure alert system.

HINT
The lane recognition camera sensor assembly is connected to the CAN communication system but CAN communication DTCs are not output.

(ab) DRIVER MONITOR ECU ASSEMBLY

For vehicles with a driver monitor camera.

HINT
The driver monitor ECU assembly is connected to the CAN communication system but CAN communication DTCs are not output.

4. DTC COMBINATION TABLE

HINT
* o: Stored.
* X: When one side of branch wire is open, storage may occur.
* -: Not stored.
* *1: Only stored when communication recovery has occurred. During communication stop, cannot be stored.
* *2: Only output while a malfunction present and the engine switch is on (IG).
* *3: Only present DTCs output.
* *4: Refer to Pre-collision System U1119.
* *5: Refer to Diagnostic Trouble Code Chart CAN Communication System.

V1 Bus Vol. 1

































V1 Bus Vol. 2

























V1 Bus Vol. 3









































V2 Bus Vol. 1









































V2 Bus Vol. 2





























Power Management Bus

























MS Bus Vol. 1





























MS Bus Vol. 2