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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (A760H Automatic Transaxle) >> Automatic Transmission System >> DTC P0500 Vehicle Speed Sensor "A" >> Typical Enabling Conditions

Typical Enabling Conditions

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TYPICAL ENABLING CONDITIONS CHART

Monitor will run whenever these DTCs are not present None
Battery voltage 8 V or more
Engine RPM 2,250 rpm or more (varies with throttle position)
Engine switch ON
Starter OFF
Either of following conditions A or B is met -
Condition A: -
Time after PNP switch ON to OFF 10 seconds or more
ECT sensor ECT is 20°C (68°F) or more and ECT sensor does not malfunction (P0115 or P0116)
Condition B: -
Time after PNP switch ON to OFF 30 seconds or more
ECT sensor ECT is less than 20° (68°F) or ECT sensor malfunctions (P0115 or P0116)