ABS W/Traction Control (TRAC)

*: A20 - 3 (BR), A20 - 9 (W-L), A20 - 10 (W-R), A22 - 24 (W-B)

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

1. Turn the ignition switch OFF.




2. Hook up the LEXUS hand-held tester and LEXUS break-out-box to the vehicle.
3. Turn the ignition switch ON.
4. 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 breakout-box operator's manual for further details.