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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - SFI System Diagnostics (2 Of 4) >> DTC P0500 Vehicle Speed Sensor "A" >> Typical Enabling Conditions
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Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS CHART

The monitor will run whenever these DTCs are not present P0101 - P0103 (Mass airflow sensor)
P0115 - P0118 (Engine coolant temperature sensor)
P0120 - P0223, P02135 (Throttle position sensor)
P0125 (Insufficient engine coolant temperature for closed loop)
Time after engine switch off to on (IG) 3 seconds or more
Engine Running
Battery voltage 8 V or more
Engine switch on (IG)
Starter OFF
Either of the following conditions is met Condition 1 or 2
1 All of the following conditions are met Conditions (a), (b) or (c)
(a) Engine coolant temperature 20°C (68°F) or more
(b) Engine coolant temperature sensor fail Not detected
(c) Time after park/neutral position switch ON to OFF 10 seconds or more
2 All of the following conditions are met -
Either of the following condition is met Condition (a) or (b)
(a) Engine coolant temperature Less than 20°C (68°F)
(b) Engine coolant temperature sensor fail Detected
Time after park/neutral position switch ON to OFF 30 seconds or more