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Home >> Lexus >> 2015 >> IS 250 Base, RWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission System (A960E) - Diagnostic Codes (1 Of 2) >> Automatic Transmission System >> DTC P0712: Transmission Fluid Temperature Sensor "A" Circuit Low Input; DTC P0713: Transmission Fluid Temperature Sensor "A" Circuit High Input [04/2013 - 08/2015] >> Typical Enabling Conditions
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Typical Enabling Conditions

ALL 

  1. Battery voltage 8 V or more
    Engine switch on (IG)
    Starter OFF

P0712: Range check 

  1. The monitor will run whenever these DTCs are not present. None

P0713: Range check 

  1. One of the following conditions is met: Condition (A) or (B)
    CONDITION (A)

    The monitor will run whenever these DTCs are not present.
    (Not circuit malfunction)
    P0115, P0117, P0118 (ECT sensor circuit fail)
    P00AC, P00AD, P0110, P0112, P0113 (IAT sensor circuit fail)
    Engine coolant temperature (ECT) or intake air temperature (IAT) at engine start -29.375°C (-20.875°F) or less
    Time after engine start 2GR-FSE: 295 seconds or more
    4GR-FSE: 297 seconds or more
    ECT (Engine coolant temperature) sensor circuit Not detected
    IAT (Intake air temperature) sensor circuit Not detected
    CONDITION (B)

    The monitor will run whenever these DTCs are not present.
    (Not circuit malfunction)
    P0115, P0117, P0118 (ECT sensor circuit fail)
    P00AC, P00AD, P0110, P0112, P0113 (IAT sensor circuit fail)
    Engine coolant temperature (ECT) or intake air temperature (IAT) at engine start More than -29.375°C (-20.875°F)
    Time after engine start 10 seconds or more
    ECT (Engine coolant temperature) sensor circuit Not detected
    IAT (Intake air temperature) sensor circuit Not detected