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Sensor Circuit Values (LS400)

SENSOR CIRCUIT VALUES - HARNESS DISCONNECTED (LS400)

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
SENSOR CIRCUIT VALUES - HARNESS CONNECTED (LS400)

Tester Connection Condition Circuit Value
4 & Ground Sensor Covered Taillights & Headlights On
5 & Ground Ignition Switch In LOCK Or ACC Position One Volt Or Less
5 & Ground Ignition In ON Position 9.5 Volts Or Greater
6 & Ground Constant One Volt Or Less