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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Automatic Transaxle) >> Automatic Transmission System >> DTC P0766 Shift Solenoid "D" Performance (Shift Solenoid Valve S4); DTC P0776 Pressure Control Solenoid "B" Performance (Shift Solenoid Valve SL2) >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

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TYPICAL ENABLING CONDITIONS

The monitor will run whenever this DTC is not present. P0115 - P0118 (ECT sensor)
P0125 (Insufficient ECT for Closed Loop)
P0500 (VSS)
P0748 - P0798 (Trans solenoid (range))
Turbine speed sensor circuit Not circuit malfunction
Output speed sensor circuit Not circuit malfunction
Shift solenoid valve S1 circuit Not circuit malfunction
Shift solenoid valve S2 circuit Not circuit malfunction
Shift solenoid valve S3 circuit Not circuit malfunction
Shift solenoid valve S4 circuit Not circuit malfunction
Shift solenoid valve SR circuit Not circuit malfunction
Shift solenoid valve SL1 circuit Not circuit malfunction
Shift solenoid valve SL2 circuit Not circuit malfunction
ECT {Engine coolant temperature) sensor circuit Not circuit malfunction
KCS sensor circuit Not circuit malfunction
ETCS (Electric throttle control system) Not system down
Transmission range "D"
ECT 40°C(104°F) or more
Spark advance from Max. retard timing by KCS control 0°CA or more
Engine Starting

P0766 OFF malfunction (A) and P0776 ON malfunction (A) 

TYPICAL ENABLING CONDITIONS

ECM selected gear 5th
Vehicle speed 1.2 mph (2 km/h) or more
Throttle valve opening angle 6.5% or more at 2,000 rpm (Conditions vary with engine speed)

P0766 OFF malfunction (B) and P0776 ON malfunction (B) 

TYPICAL ENABLING CONDITIONS

ECM selected gear 6th
Vehicle speed 1.2 mph (2 km/h) or more
Throttle valve opening angle 6.5% or more at 2,000 rpm (Conditions vary with engine speed)