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Home >> Lexus >> 2001 >> IS 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Diagrams >> Electrical Diagrams >> Lamp Control Module >> Service Hints
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Service Hints

Automatic Light Control

C11 LIGHT CONTROL SW [COMB.SW]
12 - 16 : Continuity with the light control SW at AUTO position

T5 (A), T6 (B) THEFT DETERRENT ECU
(A) 11, (B) 1 - GROUND : Always approx.12 volts
(A) 10 - GROUND : Approx.12 volts with the ignition SW at ON position
(A) 22 - GROUND : Always continuity

Light Turn Off

C11 LIGHT CONTROL SW [COMB.SW]
14 - 16 : Continuity with the light control SW at TAIL or HEAD position
13 - 16 : Continuity with the light control SW at HEAD position
12 - 16 : Continuity with the light control SW at AUTO position

T5 (A), T6 (B) THEFT DETERRENT ECU
(A) 11, (B) 1 - GROUND : Always approx.12 volts
(A) 10 - GROUND : Approx.12 volts with the ignition SW at ON position
(A) 22 - GROUND : Always continuity