Scan Tool Testing and Procedures

STANDARD VALUE OF ECM TERMINAL




ECM DATA MONITOR BY USING LEXUS HAND-HELD TESTER
1. Hook up the LEXUS hand-held tester to the DLC2.
2. Monitor the ECM data by following the prompts on the tester screen.

HINT:
- LEXUS hand-held tester has a "Snapshot" function which records the monitored data. Please refer to the LEXUS hand - held tester operator's manual for further details.




ECM TERMINAL VALUES MEASUREMENT USING LEXUS BRAKE-OUT BOX AND LEXUS HAND-HELD TESTER
1. Hook up the LEXUS brake-out box and LEXUS hand-held tester to the vehicle.
2. Read the ECM input/output values by following the prompts on the tester screen.

HINT:
- LEXUS hand-held tester has a Snapshot function. This records the measured values and is effective in the diagnosis of intermittent problems.
Please refer to the LEXUS hand-held tester/LEXUS brake-out box operator's manual for further details.