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Home >> Lexus >> 2001 >> GS 430 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Automatic Headlights >> Circuit Tests >> Automatic Light Control Sensor Circuit >> Automatic Light Control Sensor Circuit Values (ES300)

Automatic Light Control Sensor Circuit Values (ES300)

SENSOR CIRCUIT VALUES - HARNESS DISCONNECTED (ES300)

Tester Connection Condition Circuit Value
4 & Ground Ignition Switch In LOCK Or ACC Position No Voltage
4 & Ground Ignition Switch in ON Position 5.2-9.0 Volts
5 & Ground Ignition Switch In LOCK Or ACC Position No Voltage
5 & Ground Ignition Switch in ON Position Battery Voltage
6 & Ground Constant Continuity
6 & Ground Light Control Switch In AUTO Position Continuity
SENSOR CIRCUIT VALUES - HARNESS CONNECTED (ES300)

Tester Connection Condition Circuit Value
5 & Ground Ignition Switch In LOCK Or ACC Position No Voltage
5 & Ground Ignition Switch In ON Position 9.5 Volts Or Greater
6 & Ground Constant Continuity