LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1996 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Check For Intermittent Problems
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check For Intermittent Problems


LEXUS HAND-HELD TESTER only
By putting the vehicle's ECM in check mode, 1 trip detection logic is possible instead of 2 trip detection logic and sensitivity to detect open circuits is increased. This makes it easier to detect intermittent problems.

CLEAR DTCs

SET CHECK MODE

PERFORM A SIMULATION TEST

CONNECTOR CONNECTION AND TERMINAL INSPECTION

VISUAL CHECK AND CONTACT PRESSURE CHECK

CONNECTOR HANDLING