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Home >> Lexus >> 2020 >> UX 200 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) System (K120) (Diagnostic Codes) (2 Of 2) & Circuit Tests) >> Continuously Variable Transaxle System >> DTC P08C3-7F: Pressure Control Solenoid "M" Actuator Stuck Off; DTC P091400: Gear Shift Position Circuit Range/Performance [10/2018 - 10/2019] >> Typical Enabling Conditions

Typical Enabling Conditions

ALL

ETC system
(Electronic throttle control system)
Not system down
(MIL illuminated by following codes: P0121, P0122, P0123, P0222, P0223, P0604, P0606, P0607, P060D, P060E, P0657, P0658, P1607, P16B0, P2102, P2103, P2111, P2112, P2119, P2135)
KCS sensor circuit
(Knock sensor)
Not circuit malfunction
(MIL illuminated by following codes: P0327, P0328)
ECT sensor circuit
(Engine coolant temperature sensor)
Not circuit malfunction
(MIL illuminated by following codes: P0117, P0118)
IAT sensor circuit
(Intake air temperature sensor)
Not circuit malfunction
(MIL illuminated by following codes: P0112, P0113)
Crankshaft position sensor "A" circuit
(Crankshaft position sensor)
Not circuit malfunction
(MIL illuminated by following codes: P0335, P0337, P0338)
CAN communication between ECM and TCM Not system down
(MIL illuminated by following codes: U0100, U0101)
Low voltage flag OFF
Pressure control solenoid "K" circuit
(Shift solenoid valve SLS)
Not circuit malfunction
(MIL illuminated by following codes: P282F, P2830)
Pressure Control Solenoid "M" circuit
(Shift solenoid valve SLG)
Not circuit malfunction
(MIL illuminated by following codes: P08CA, P08CB)
Transmission fluid temperature sensor "A" circuit
(CVT fluid temperature sensor)
Not circuit malfunction
(MIL illuminated by following codes: P0712, P0713)
Turbine speed sensor "A" circuit
(Transmission revolution sensor (NT))
Not circuit malfunction
(MIL illuminated by following codes: P0717, P07BF, P07C0)
Intermediate shaft speed sensor "C" circuit
(Transmission revolution sensor (NSS))
Not circuit malfunction
(MIL illuminated by following codes: P07C9, P07CA, P2751)
Gear shift position circuit Not circuit malfunction
(MIL illuminated by following codes: P0916, P0917)
Output speed sensor circuit
(Transmission revolution sensor (NOUT))
Not circuit malfunction
(MIL illuminated by following codes: P0722, P077C, P077D)
Intermediate shaft speed sensor "B" circuit
(Transmission revolution sensor (NC1))
Not circuit malfunction
(MIL illuminated by following codes: P07C7, P07C8, P2747)

P08C4: 

  1. OFF MALFUNCTION (A)

    Shift position "N" or "P" or "D" or "B"
    Shift solenoid valve SLP Operating shift control by TCM command
    Engine speed 500 rpm or more
    OFF MALFUNCTION (B)

    Engine speed 550 rpm or more
    Transmission fluid temperature -10°C (14°F) or more
    Time after following condition is met 0.5 sec. or more
    - Variation of the accelerator pedal angle
    (within 32.768 msec.)
    Less than 0.5%
    Shift solenoid valve SLS Operating clamping pressure control by TCM command
    ECT 60°C (140°F) or more
    Spark advance from MAX. retard timing by KCS control 0 °CA or more
    Gear and belt mode clutch Either engagement or disengagement
    ON MALFUNCTION (A)

    Shift position "N" or "P" or "D" or "B"
    Gear mode clutch Released
    Reverse clutch Released
    Shift solenoid valve SLP Operating shift control by TCM command
    Shift solenoid valve SLG Operating synchronizer control by TCM command
    Engine speed 500 rpm or more
    Any of the following conditions are met: (a) or (b) -
    (a) Gear mode clutch speed Less than 4500 rpm
    (b) Time after following condition is met
    at CVT fluid temperature 80°C (176°F)
    (Conditions vary with CVT fluid temperature)
    0.06 sec. or more
    - Engine speed 400 rpm or more
    ON MALFUNCTION (B)

    Shift position "N" or "P" or "D" or "B"
    Gear mode clutch Released
    Reverse clutch Released
    Shift solenoid valve SLP Operating shift control by TCM command
    Shift solenoid valve SLG Operating synchronizer control by TCM command
    Engine speed 500 rpm or more
    Any of the following conditions are met: (a) or (b) -
    (a) Gear mode clutch speed Less than 4500 rpm
    (b) Time after following condition is met
    at CVT fluid temperature 80°C (176°F)
    (Conditions vary with CVT fluid temperature)
    0.06 sec. or more
    - Engine speed 400 rpm or more
    Belt mode clutch Engaged
    Synchronizer output speed - Synchronizer input speed* 100 rpm or more
    Output speed 500 rpm or more

    *It is calculated, when TCM switch indicate from synchronizer engaged to release

    ON MALFUNCTION (C)

    Shift position "N" or "P" or "D" or "B"
    Gear mode clutch Released
    Reverse clutch Released
    Shift solenoid valve SLP Operating shift control by TCM command
    Shift solenoid valve SLG Operating synchronizer control by TCM command
    Engine speed 500 rpm or more
    Any of the following conditions are met: (a) or (b) -
    (a) Gear mode clutch speed Less than 4500 rpm
    (b) Time after following condition is met
    at CVT fluid temperature 80°C (176°F)
    (Conditions vary with CVT fluid temperature)
    0.06 sec. or more
    - Engine speed 400 rpm or more

P0915: 

  1. OFF MALFUNCTION (A)

    Shift position "N" or "P" or "D" or "B"
    Shift solenoid valve SLP Operating shift control by TCM command
    Engine speed 500 rpm or more
    OFF MALFUNCTION (B)

    Engine speed 550 rpm or more
    Transmission fluid temperature -10°C (14°F) or more
    Time after following condition is met 0.5 sec. or more
    - Variation of the accelerator pedal angle
    (within 32.768 msec.)
    Less than 0.5%
    Shift solenoid valve SLS Operating clamping pressure control by TCM command
    ECT 60°C (140°F) or more
    Spark advance from MAX. retard timing by KCS control 0 °CA or more
    Gear and belt mode clutch Either engagement or disengagement
    ON MALFUNCTION (A)

    Shift position "N" or "P" or "D" or "B"
    Gear mode clutch Released
    Reverse clutch Released
    Shift solenoid valve SLP Operating shift control by TCM command
    Shift solenoid valve SLG Operating synchronizer control by TCM command
    Engine speed 500 rpm or more
    Any of the following conditions are met: (a) or (b) -
    (a) Gear mode clutch speed Less than 4500 rpm
    (b) Time after following condition is met
    at CVT fluid temperature 80°C (176°F)
    (Conditions vary with CVT fluid temperature)
    0.06 sec. or more
    - Engine speed 400 rpm or more
    ON MALFUNCTION (B)

    Shift position "N" or "P" or "D" or "B"
    Gear mode clutch Released
    Reverse clutch Released
    Shift solenoid valve SLP Operating shift control by TCM command
    Shift solenoid valve SLG Operating synchronizer control by TCM command
    Engine speed 500 rpm or more
    Any of the following conditions are met: (a) or (b) -
    (a) Gear mode clutch speed Less than 4500 rpm
    (b) Time after following condition is met
    at CVT fluid temperature 80°C (176°F)
    (Conditions vary with CVT fluid temperature)
    0.06 sec. or more
    - Engine speed 400 rpm or more
    ON MALFUNCTION (C)

    Shift position "N" or "P" or "D" or "B"
    Gear mode clutch Released
    Reverse clutch Released
    Shift solenoid valve SLP Operating shift control by TCM command
    Shift solenoid valve SLG Operating synchronizer control by TCM command
    Engine speed 500 rpm or more
    Any of the following conditions are met: (a) or (b) -
    (a) Gear mode clutch speed Less than 4500 rpm
    (b) Time after following condition is met
    at CVT fluid temperature 80°C (176°F)
    (Conditions vary with CVT fluid temperature)
    0.06 sec. or more
    - Engine speed 400 rpm or more