DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission System (UA80F) - Diagnostic Codes (1 Of 2) >> Automatic Transaxle System >> DTC P0500-31: Vehicle Speed Sensor "A" No Signal [12/2019 - 10/2022] >> Typical Enabling Conditions

Typical Enabling Conditions

The monitor will run whenever the following DTCs are not stored None
Battery voltage 8 V or more
Ignition switch ON
Starter OFF
Intermediate shaft speed sensor revolution 300 rpm or more
Engine Running
Shift change is completed before starting next shift change operation -
R position switch OFF
D position switch ON
Park/neutral position switch (NSW) OFF
Pressure control solenoid circuit fail (P08C1, P08C2, P0962, P0963, P0966, P0967, P0970, P0971, P2720, P2721, P2814, P2815, P281D, P281E)
(Pending + MIL)
Not detected
Torque Converter Clutch Pressure Control Solenoid circuit fail (P2763, P2764)
(Pending + MIL)
Not detected
Torque Converter Clutch Solenoid circuit fail (P2769, P2770)
(Pending + MIL)
Not detected

One of the following conditions is met: Condition (A), (B), (C), (D), (E), (F), (G) or (H) 

  1. CONDITION (A)

    ECM selected gear 1st
    Turbine speed sensor revolution 1450 rpm or more
    CONDITION (B)

    ECM selected gear 2nd
    Turbine speed sensor revolution 840 rpm or more
    CONDITION (C)

    ECM selected gear 3rd
    Turbine speed sensor revolution 540 rpm or more
    CONDITION (D)

    ECM selected gear 4th
    Turbine speed sensor revolution 400 rpm or more
    CONDITION (E)

    ECM selected gear 5th
    Turbine speed sensor revolution 330 rpm or more
    CONDITION (F)

    ECM selected gear 6th
    Turbine speed sensor revolution 300 rpm or more
    CONDITION (G)

    ECM selected gear 7th
    Turbine speed sensor revolution 300 rpm or more
    CONDITION (H)

    ECM selected gear 8th
    Turbine speed sensor revolution 300 rpm or more

Either of the following conditions is met: Condition (I) or (J) 

  1. CONDITION (I)

    ECT 20°C (68°F) or more
    ECT sensor circuit fail (P0117, P0118)
    (Pending + MIL)
    Not detected
    Time after park/neutral position switch ON to OFF 2 sec. or more
    CONDITION (J)

    Either of the following conditions is met (1) or (2)
    (1) ECT Less than 20°C (68°F)
    (2) ECT sensor circuit fail (P0117, P0118)
    (Pending + MIL)
    Detected
    Time after park/neutral position switch ON to OFF 30 sec. or more