Scan Tool Testing and Procedures

NORMAL SCAN DATA VALUES




HOW TO DISPLAY AND READ DIAGNOSTIC TROUBLE CODES
- Hook up the LEXUS hand-held tester to the DLC2.
- Monitor the ECM data by following the prompts on the tester screen.

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

ECM TERMINAL VALUES MEASUREMENT BY USING LEXUS BREAK-OUT-BOX AND LEXUS HAND-HELD TESTER
- Hook up the LEXUS hand-held tester and LEXUS breakout-box.
- 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 breakout-box.