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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostic Codes (3 Of 3) & Circuit Tests) >> AUTOMATIC TRANSMISSION SYSTEM (for 2GR-FSE) >> DTC P2808: Pressure Control Solenoid "G" Performance (Shift Solenoid Valve SL4) [08/2016 - 11/2017] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2017 Lexus RC 350, 2016 Lexus RC 350, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
ALL

The monitor will run whenever this DTC is not present.
(Not circuit malfunction)		 P0715, P0717 (Turbine speed sensor circuit)
P2765, P2767 (Input speed sensor circuit)
P0500, P0502, P0503 (Output speed sensor circuit)
P0748 (Shift solenoid valve SL1 circuit)
P0778 (Shift solenoid valve SL2 circuit)
P0798 (Shift solenoid valve SL3 circuit)
P2810 (Shift solenoid valve SL4 circuit)
P2819 (Shift solenoid valve SL5 circuit)
P0985, P0986 (Shift solenoid valve SR circuit)
P0115, P0117, P0118 (ECT sensor circuit)
P0712, P0713 (ATF temperature sensor circuit (TFT sensor))
P0327, P0328, P032C, P032D, P0332, P0333, P033C, P033D (KCS sensor circuit)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P0604, P0606, P0607, P060A, P060B, P060D, P060E, P0657, P1607, P2102, P2103, P2111, P2112, P2118, P2119, P2135 ((ETCS) Electronic throttle control system)
U0100 (CAN communication system)
NSW switch "D" and "not R" and "not N"
Duration time from shifting "N" to "D" 4 sec. or more
ATF temperature -10°C (14°F) or more
Engine Starting
Shift solenoid valve SL1 Not OFF malfunction
Shift solenoid valve SL2 Not OFF or ON malfunction
Shift solenoid valve SL3 Not OFF or ON malfunction
Shift solenoid valve SL4 Not OFF or ON malfunction
Shift solenoid valve SL5 Not OFF or ON malfunction
Oil pressure switch Not OFF malfunction
OFF MALFUNCTION (A)

TCM selected gear 4th
Vehicle speed 2 km/h (1.24 mph) or more
Throttle valve opening angle
(When OFF malfunction (D) is not detected)		 6.5% or more at engine speed 2000 rpm
(condition varies with engine speed)
Throttle valve opening angle
(When OFF malfunction (D) is detected)		 3% or more at output speed 1250 rpm
(condition varies with output speed)
Calculated load value 11.1% or more
ECT (Engine coolant temperature) 40°C (104°F) or more
Spark advance from max. retard timing by KCS control Crankshaft angle 0° or more
  1. When either condition below is met: Condition (1) or (2)

    Condition (1) 

    1. When one of the following conditions is met: Condition (a), (b), (c), (d), (e), (f), (g) or (h)
      CONDITION (A)

      Turbine speed / Output speed (NT / NO)
      (Actual 1st gear)      		 3.9 or more and 8.0 or less
      (when output speed less than 80 rpm)
      CONDITION (B)

      Turbine speed / Output speed (NT / NO)
      (Actual 2nd gear)      		 2.4 or more and 2.9 or less
      (when output speed less than 180 rpm)
      CONDITION (C)

      Turbine speed / Output speed (NT / NO)
      (Actual 3rd gear)      		 1.72 or more and 2.07 or less
      (when output speed less than 380 rpm)
      CONDITION (D)

      Turbine speed / Output speed (NT / NO)
      (Actual 4th gear)      		 1.354 or more and 1.584 or less
      (when output speed less than 660 rpm)
      CONDITION (E)

      Turbine speed / Output speed (NT / NO)
      (Actual 5th gear)      		 1.141 or more and 1.291 or less
      (when output speed less than 660 rpm)
      CONDITION (F)

      Turbine speed / Output speed (NT / NO)
      (Actual 6th gear)      		 0.93 or more and 1.07 or less
      (when output speed less than 860 rpm)
      CONDITION (G)

      Turbine speed / Output speed (NT / NO)
      (Actual 7th gear)      		 0.759 or more and 0.889 or less
      (when output speed less than 1100 rpm)
      CONDITION (H)

      Turbine speed / Output speed (NT / NO)
      (Actual 8th gear)      		 0.62 or more and 0.75 or less
      (when output speed less than 1100 rpm)

    Condition (2) 

    1. When all conditions below are met: Condition (a), (b), (c), (d), (e), (f), (g) and (h)
      CONDITION (A)

      Turbine speed - Output speed (NT - NO) x 1st gear ratio
      (Actual 1st gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 80 rpm or more)
      CONDITION (B)

      Turbine speed - Output speed (NT - NO) x 2nd gear ratio
      (Actual 2nd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 180 rpm or more)
      CONDITION (C)

      Turbine speed - Output speed (NT - NO) x 3rd gear ratio
      (Actual 3rd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 380 rpm or more)
      CONDITION (D)

      Turbine speed - Output speed (NT - NO) x 4th gear ratio
      (Actual 4th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (E)

      Turbine speed - Output speed (NT - NO) x 5th gear ratio
      (Actual 5th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (F)

      Turbine speed - Output speed (NT - NO) x 6th gear ratio
      (Actual 6th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 860 rpm or more)
      CONDITION (G)

      Turbine speed - Output speed (NT - NO) x 7th gear ratio
      (Actual 7th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
      CONDITION (H)

      Turbine speed - Output speed (NT - NO) x 8th gear ratio
      (Actual 8th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
OFF MALFUNCTION (B)

TCM selected gear 4th
Calculated load value 11.1% or more
Throttle valve opening angle 2% or more
Output speed 330 rpm or more
TCM indicated pressure value of SL1 1600 kPa (16.3 kgf/cm2 , 232 psi)
TCM indicated pressure value of SL4 1600 kPa (16.3 kgf/cm2 , 232 psi)
Time after oil pressure switch turned on 0.05 sec. or more
OFF MALFUNCTION (C)

TCM selected gear 6th
Calculated load value 11.1% or more
Throttle valve opening angle 2% or more
Turbine speed / Input speed (NT / NC3) Less than 0.95 or more than 1.05
TCM indicated pressure value of SL2 1600 kPa (16.3 kgf/cm2 , 232 psi)
TCM indicated pressure value of SL4 1600 kPa (16.3 kgf/cm2 , 232 psi)
OFF MALFUNCTION (D)

TCM selected gear 4th
ON MALFUNCTION (A)

TCM selected gear 1st
Duration time from vehicle speed reaching the following value Less than 3 sec.
Vehicle speed 2 km/h (1.24 mph) or more and less than 40 km/h (24.86 mph)
Engine speed - Turbine speed 150 rpm or more
Calculated load value 11.1% or more
ECT (Engine coolant temperature) 40°C (104°F) or more
Spark advance from max. retard timing by KCS control Crankshaft angle 0° or more
  1. When either condition below is met: Condition (1) or (2)

    Condition (1) 

    1. When one of the following conditions is met: Condition (a), (b), (c), (d), (e), (f), (g) or (h)
      CONDITION (A)

      Turbine speed / Output speed (NT / NO)
      (Actual 1st gear)      		 3.9 or more and 8.0 or less
      (when output speed less than 80 rpm)
      CONDITION (B)

      Turbine speed / Output speed (NT / NO)
      (Actual 2nd gear)      		 2.4 or more and 2.9 or less
      (when output speed less than 180 rpm)
      CONDITION (C)

      Turbine speed / Output speed (NT / NO)
      (Actual 3rd gear)      		 1.72 or more and 2.07 or less
      (when output speed less than 380 rpm)
      CONDITION (D)

      Turbine speed / Output speed (NT / NO)
      (Actual 4th gear)      		 1.354 or more and 1.584 or less
      (when output speed less than 660 rpm)
      CONDITION (E)

      Turbine speed / Output speed (NT / NO)
      (Actual 5th gear)      		 1.141 or more and 1.291 or less
      (when output speed less than 660 rpm)
      CONDITION (F)

      Turbine speed / Output speed (NT / NO)
      (Actual 6th gear)      		 0.93 or more and 1.07 or less
      (when output speed less than 860 rpm)
      CONDITION (G)

      Turbine speed / Output speed (NT / NO)
      (Actual 7th gear)      		 0.759 or more and 0.889 or less
      (when output speed less than 1100 rpm)
      CONDITION (H)

      Turbine speed / Output speed (NT / NO)
      (Actual 8th gear)      		 0.62 or more and 0.75 or less
      (when output speed less than 1100 rpm)

    Condition (2) 

    1. When all conditions below are met: Condition (a), (b), (c), (d), (e), (f), (g) and (h)
      CONDITION (A)

      Turbine speed - Output speed (NT - NO) x 1st gear ratio
      (Actual 1st gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 80 rpm or more)
      CONDITION (B)

      Turbine speed - Output speed (NT - NO) x 2nd gear ratio
      (Actual 2nd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 180 rpm or more)
      CONDITION (C)

      Turbine speed - Output speed (NT - NO) x 3rd gear ratio
      (Actual 3rd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 380 rpm or more)
      CONDITION (D)

      Turbine speed - Output speed (NT - NO) x 4th gear ratio
      (Actual 4th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (E)

      Turbine speed - Output speed (NT - NO) x 5th gear ratio
      (Actual 5th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (F)

      Turbine speed - Output speed (NT - NO) x 6th gear ratio
      (Actual 6th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 860 rpm or more)
      CONDITION (G)

      Turbine speed - Output speed (NT - NO) x 7th gear ratio
      (Actual 7th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
      CONDITION (H)

      Turbine speed - Output speed (NT - NO) x 8th gear ratio
      (Actual 8th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
ON MALFUNCTION (B)

TCM selected gear 2nd
Vehicle speed 2 km/h (1.24 mph) or more
Throttle valve opening angle 6.5% or more at engine speed 2000 rpm
(condition varies with engine speed)
Calculated load value 11.1% or more
ECT (Engine coolant temperature) 40°C (104°F) or more
Spark advance from max. retard timing by KCS control Crankshaft angle 0° or more
  1. When either condition below is met: Condition (1) or (2)

    Condition (1) 

    1. When one of the following conditions is met: Condition (a), (b), (c), (d), (e), (f), (g) or (h)
      CONDITION (A)

      Turbine speed / Output speed (NT / NO)
      (Actual 1st gear)      		 3.9 or more and 8.0 or less
      (when output speed less than 80 rpm)
      CONDITION (B)

      Turbine speed / Output speed (NT / NO)
      (Actual 2nd gear)      		 2.4 or more and 2.9 or less
      (when output speed less than 180 rpm)
      CONDITION (C)

      Turbine speed / Output speed (NT / NO)
      (Actual 3rd gear)      		 1.72 or more and 2.07 or less
      (when output speed less than 380 rpm)
      CONDITION (D)

      Turbine speed / Output speed (NT / NO)
      (Actual 4th gear)      		 1.354 or more and 1.584 or less
      (when output speed less than 660 rpm)
      CONDITION (E)

      Turbine speed / Output speed (NT / NO)
      (Actual 5th gear)      		 1.141 or more and 1.291 or less
      (when output speed less than 660 rpm)
      CONDITION (F)

      Turbine speed / Output speed (NT / NO)
      (Actual 6th gear)      		 0.93 or more and 1.07 or less
      (when output speed less than 860 rpm)
      CONDITION (G)

      Turbine speed / Output speed (NT / NO)
      (Actual 7th gear)      		 0.759 or more and 0.889 or less
      (when output speed less than 1100 rpm)
      CONDITION (H)

      Turbine speed / Output speed (NT / NO)
      (Actual 8th gear)      		 0.62 or more and 0.75 or less
      (when output speed less than 1100 rpm)

    Condition (2) 

    1. When all conditions below are met: Condition (a), (b), (c), (d), (e), (f), (g) and (h)
      CONDITION (A)

      Turbine speed - Output speed (NT - NO) x 1st gear ratio
      (Actual 1st gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 80 rpm or more)
      CONDITION (B)

      Turbine speed - Output speed (NT - NO) x 2nd gear ratio
      (Actual 2nd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 180 rpm or more)
      CONDITION (C)

      Turbine speed - Output speed (NT - NO) x 3rd gear ratio
      (Actual 3rd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 380 rpm or more)
      CONDITION (D)

      Turbine speed - Output speed (NT - NO) x 4th gear ratio
      (Actual 4th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (E)

      Turbine speed - Output speed (NT - NO) x 5th gear ratio
      (Actual 5th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (F)

      Turbine speed - Output speed (NT - NO) x 6th gear ratio
      (Actual 6th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 860 rpm or more)
      CONDITION (G)

      Turbine speed - Output speed (NT - NO) x 7th gear ratio
      (Actual 7th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
      CONDITION (H)

      Turbine speed - Output speed (NT - NO) x 8th gear ratio
      (Actual 8th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
ON MALFUNCTION (C)

TCM selected gear 5th
Vehicle speed 2 km/h (1.24 mph) or more
Throttle valve opening angle 6.5% or more at engine speed 2000 rpm
(condition varies with engine speed)
Calculated load value 11.1% or more
ECT (Engine coolant temperature) 40°C (104°F) or more
Spark advance from max. retard timing by KCS control Crankshaft angle 0° or more
  1. When either condition below is met: Condition (1) or (2)

    Condition (1) 

    1. When one of the following conditions is met: Condition (a), (b), (c), (d), (e), (f), (g) or (h)
      CONDITION (A)

      Turbine speed / Output speed (NT / NO)
      (Actual 1st gear)      		 3.9 or more and 8.0 or less
      (when output speed less than 80 rpm)
      CONDITION (B)

      Turbine speed / Output speed (NT / NO)
      (Actual 2nd gear)      		 2.4 or more and 2.9 or less
      (when output speed less than 180 rpm)
      CONDITION (C)

      Turbine speed / Output speed (NT / NO)
      (Actual 3rd gear)      		 1.72 or more and 2.07 or less
      (when output speed less than 380 rpm)
      CONDITION (D)

      Turbine speed / Output speed (NT / NO)
      (Actual 4th gear)      		 1.354 or more and 1.584 or less
      (when output speed less than 660 rpm)
      CONDITION (E)

      Turbine speed / Output speed (NT / NO)
      (Actual 5th gear)      		 1.141 or more and 1.291 or less
      (when output speed less than 660 rpm)
      CONDITION (F)

      Turbine speed / Output speed (NT / NO)
      (Actual 6th gear)      		 0.93 or more and 1.07 or less
      (when output speed less than 860 rpm)
      CONDITION (G)

      Turbine speed / Output speed (NT / NO)
      (Actual 7th gear)      		 0.759 or more and 0.889 or less
      (when output speed less than 1100 rpm)
      CONDITION (H)

      Turbine speed / Output speed (NT / NO)
      (Actual 8th gear)      		 0.62 or more and 0.75 or less
      (when output speed less than 1100 rpm)

    Condition (2) 

    1. When all conditions below are met: Condition (a), (b), (c), (d), (e), (f), (g) and (h)
      CONDITION (A)

      Turbine speed - Output speed (NT - NO) x 1st gear ratio
      (Actual 1st gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 80 rpm or more)
      CONDITION (B)

      Turbine speed - Output speed (NT - NO) x 2nd gear ratio
      (Actual 2nd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 180 rpm or more)
      CONDITION (C)

      Turbine speed - Output speed (NT - NO) x 3rd gear ratio
      (Actual 3rd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 380 rpm or more)
      CONDITION (D)

      Turbine speed - Output speed (NT - NO) x 4th gear ratio
      (Actual 4th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (E)

      Turbine speed - Output speed (NT - NO) x 5th gear ratio
      (Actual 5th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (F)

      Turbine speed - Output speed (NT - NO) x 6th gear ratio
      (Actual 6th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 860 rpm or more)
      CONDITION (G)

      Turbine speed - Output speed (NT - NO) x 7th gear ratio
      (Actual 7th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
      CONDITION (H)

      Turbine speed - Output speed (NT - NO) x 8th gear ratio
      (Actual 8th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
ON MALFUNCTION (D)

TCM selected gear 8th
Vehicle speed 2 km/h (1.24 mph) or more
Throttle valve opening angle 6.5% or more at engine speed 2000 rpm
(condition varies with engine speed)
Calculated load value 11.1% or more
ECT (Engine coolant temperature) 40°C (104°F) or more
Spark advance from max. retard timing by KCS control Crankshaft angle 0° or more
  1. When either condition below is met: Condition (1) or (2)

    Condition (1) 

    1. When one of the following conditions is met: Condition (a), (b), (c), (d), (e), (f), (g) or (h)
      CONDITION (A)

      Turbine speed / Output speed (NT / NO)
      (Actual 1st gear)      		 3.9 or more and 8.0 or less
      (when output speed less than 80 rpm)
      CONDITION (B)

      Turbine speed / Output speed (NT / NO)
      (Actual 2nd gear)      		 2.4 or more and 2.9 or less
      (when output speed less than 180 rpm)
      CONDITION (C)

      Turbine speed / Output speed (NT / NO)
      (Actual 3rd gear)      		 1.72 or more and 2.07 or less
      (when output speed less than 380 rpm)
      CONDITION (D)

      Turbine speed / Output speed (NT / NO)
      (Actual 4th gear)      		 1.354 or more and 1.584 or less
      (when output speed less than 660 rpm)
      CONDITION (E)

      Turbine speed / Output speed (NT / NO)
      (Actual 5th gear)      		 1.141 or more and 1.291 or less
      (when output speed less than 660 rpm)
      CONDITION (F)

      Turbine speed / Output speed (NT / NO)
      (Actual 6th gear)      		 0.93 or more and 1.07 or less
      (when output speed less than 860 rpm)
      CONDITION (G)

      Turbine speed / Output speed (NT / NO)
      (Actual 7th gear)      		 0.759 or more and 0.889 or less
      (when output speed less than 1100 rpm)
      CONDITION (H)

      Turbine speed / Output speed (NT / NO)
      (Actual 8th gear)      		 0.62 or more and 0.75 or less
      (when output speed less than 1100 rpm)

    Condition (2) 

    1. When all conditions below are met: Condition (a), (b), (c), (d), (e), (f), (g) and (h)
      CONDITION (A)

      Turbine speed - Output speed (NT - NO) x 1st gear ratio
      (Actual 1st gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 80 rpm or more)
      CONDITION (B)

      Turbine speed - Output speed (NT - NO) x 2nd gear ratio
      (Actual 2nd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 180 rpm or more)
      CONDITION (C)

      Turbine speed - Output speed (NT - NO) x 3rd gear ratio
      (Actual 3rd gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 380 rpm or more)
      CONDITION (D)

      Turbine speed - Output speed (NT - NO) x 4th gear ratio
      (Actual 4th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (E)

      Turbine speed - Output speed (NT - NO) x 5th gear ratio
      (Actual 5th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 660 rpm or more)
      CONDITION (F)

      Turbine speed - Output speed (NT - NO) x 6th gear ratio
      (Actual 6th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 860 rpm or more)
      CONDITION (G)

      Turbine speed - Output speed (NT - NO) x 7th gear ratio
      (Actual 7th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
      CONDITION (H)

      Turbine speed - Output speed (NT - NO) x 8th gear ratio
      (Actual 8th gear)      		 -50 rpm or more and 50 rpm or less
      (when output speed 1100 rpm or more)
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