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CHECK AND CLEAR DTCs

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CHECK CAN COMMUNICATION USING INTELLIGENT TESTER VIA CAN VIM

Result

All ECUs and sensors connected to CAN communication system displayed on screen.

A

One ECU or sensor connected to CAN communication system not displayed on screen.

B

2 or more ECUs and sensors connected to CAN communication system not displayed on screen.

NOTICE:

• The systems (ECUs and sensors) that adopt CAN communication vary depending on the vehicle and option settings. Check which systems (ECUs and sensors) are installed on the vehicle (See page CA-22).

• Non-installed ECUs or sensors are not displayed. Do not mistake them for being in communication stop mode.

• If 2 or more ECUs or sensors are not displayed on the intelligent tester via the CAN VIM, perform troubleshooting for open in one side of CAN bus line for each undisplayed ECU or sensor.

GO TO COMMUNICATION STOP MODE TABLE

GO TO OPEN IN ONE SIDE OF CAN BRANCH WIRE

DTC COMBINATION TABLE

(a) Confirm trouble according to the combination of output DTCs regarding the CAN communication system. HINT:

Previous CAN communication system DTCs may be the cause if CAN communication system DTCs are output and all ECUs and sensors connected to the CAN communication system are displayed on the intelligent tester's "BUS CHECK" screen via the CAN VIM.

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INSPECT CIRCUIT

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