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Home >> Lexus >> 2009 >> SC 430 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission System (Diagnostic Codes & Circuit Tests) >> Automatic Transmission System >> DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input); DTC P0850: Park / Neutral Switch Input Circuit >> Typical Enabling Conditions

Typical Enabling Conditions

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The monitor will run whenever this DTC is not present. None
P0705

Ignition switch ON
Battery voltage 10.5 V or more
P0850

Vehicle speed 70 km/h (43.47 mph) or more
Engine speed 1,000 rpm or more and 2,500 rpm or less
Intake air amount per revolution 0.8 g/rev or more
Battery voltage 8 V or more
Ignition switch ON
Starter OFF