LEXUS Break-Out-Box & LEXUS Hand-Held Tester
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Lexus GS 430, 2004 Lexus GS 300, 2003 Lexus GS 430, 2003 Lexus GS 300, and 2002 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.
The LEXUS break-out-box and LEXUS hand-held tester can measure ABS ECU terminal values. The 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 LEXUS hand-held tester/LEXUS break-out-box operator's manual for further details.
- Turn ignition switch off. Connect LEXUS break-out-box and LEXUS hand-held tester to vehicle. See Fig 1.
- Turn ignition switch on. Read ABS ECU input-output values by following prompts on tester screen.