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Home >> Lexus >> 1992 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Technical Service Bulletins >> ECT & ECU - Service for New Double Locking Connectors >> Precautions and Procedures
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Precautions and Procedures





PRECAUTIONS:



Under no circumstances should these connectors be back probed. If the connector requires a test usually performed by back probing, it is critical that the break-out box (P/N 00231-01000) be utilized.