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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Automatic Transaxle) >> Automatic Transmission System >> DTC P0771: Shift Solenoid "E" Performance (Shift Solenoid Valve SR) >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL ENABLING CONDITIONS

The monitor will run whenever the following DTCs are not present P0115, P0116, P0117 and P0118 (ECT sensor)
P0125 (Insufficient ECT for closed loop)
P0500 (VSS)
P0748, P0778, P0798, P2810 and P2819 (Shift solenoid valve (range))
Turbine speed sensor circuit Not circuit malfunction
Input speed sensor circuit Not circuit malfunction
Output speed sensor circuit Not circuit malfunction
Shift solenoid valve SL1 circuit Not circuit malfunction
Shift solenoid valve SL2 circuit Not circuit malfunction
Shift solenoid valve SL3 circuit Not circuit malfunction
Shift solenoid valve SL4 circuit Not circuit malfunction
Shift solenoid valve SL5 circuit Not circuit malfunction
Shift solenoid valve SR circuit Not circuit malfunction
ECT (Engine coolant temperature) sensor circuit Not circuit malfunction
ATF temperature sensor circuit Not circuit malfunction
KCS sensor circuit Not circuit malfunction
ETCS (Electric throttle control system) Not system down
CAN communication circuit (ECM - TCM) Not system down
NSW switch "D"
Duration time from shifting "N" to "D" 4 sec or more
ATF temperature -10°C (14°F) or more
Engine Starting

OFF malfunction 

TYPICAL ENABLING CONDITIONS

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