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Home >> Lexus >> 2000 >> GS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Component Tests and General Diagnostics >> Generator L Terminal Circuit (W/ DRL Vehicle Only)
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Generator L Terminal Circuit (W/ DRL Vehicle Only)

Generator L Terminal Circuit (W/ DRL Vehicle Only) / Body No.2 ECU

CIRCUIT DESCRIPTION
Body No.2 ECU receives the generator L signal from ECM through communication and outputs it to the Day time running light relay.

Day time running light relay judges whether the engine rotates or not with this generator L signal and makes the Day time running light turn ON and OFF.

Wiring Diagram:






Steps 1 - 2:




Step 3:




INSPECTION PROCEDURE