Inspection Procedure

HINT: 

• Refer to inspection procedure for CAN communication system. Refer to SYSTEM DESCRIPTION .
• If the CAN communication malfunctions, the ECU cannot receive the current data from the ECM. However, reading the Data List as the first step of troubleshooting is effective to find malfunctions.
• The malfunction area can be checked using the BUS CHECK function of Techstream. Refer to DIAGNOSIS SYSTEM .