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Home >> Lexus >> 1996 >> SC 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
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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 DIAGNOSTIC TROUBLE CODES
Clearing Trouble Codes


SET CHECK MODE
DTC Check (Check Mode)

PERFORM A SIMULATION TEST


CONNECTOR CONNECTION AND TERMINAL INSPECTION
How to Use Diagnostic Charts and Inspection Procedures

VISUAL CHECK AND CONTACT PRESSURE CHECK
Visual Check and Contact Pressure Check

CONNECTOR HANDLING
Connector Handling