Pinout Values and Diagnostic Parameters

NOTE: - Tools Required:
^ LEXUS hand-held tester, or equivalent.
^ LEXUS break-out-box, or equivalent.


1. Hook up the hand-held tester and break-out-box to the vehicle.
2. Read the ECU input/output values by following the prompts on the tester screen.

NOTE:
^ 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 hand-held tester/break-out-box operator's manual for further details.