ABS W/Traction Control (TRAC)

Using LEXUS break-out-box and LEXUS hand-held tester, measure the ECU terminal values.

1. Hook up the LEXUS hand-held tester and LEXUS break-out-box to the vehicle.
2. Read the ECU 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 break-out-box operator's manual for further details.

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TERMINALS OF ECM