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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (A760H Automatic Transaxle) >> Automatic Transmission System >> DTC P0761 Shift Solenoid "C" Performance (Shift Solenoid Valve S3) >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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[OFF malfunction] 

Both of the following condition are met: OFF malfunctions (A) and (B)

OFF malfunction (A) 

TYPICAL MALFUNCTION THRESHOLDS CHART

Turbine speed/Output speed (NT/NO) 0.93 or more, and 1.07 or less (This means actual gear is 4th)

OFF malfunction (B) 

TYPICAL MALFUNCTION THRESHOLDS CHART

Turbine speed/Output speed (NT/NO) 0.51 or more, and 0.65 or less (This means actual gear is 6th)

[ON malfunction] 

One of the following conditions is met: ON malfunction (A), (B) or (C)

ON malfunctions (A) 

TYPICAL MALFUNCTION THRESHOLDS CHART

Turbine speed/Output speed (NT/NO) 1.28 or more, and 1.53 or less (This means actual gear is 3rd)

ON malfunction (B) 

TYPICAL MALFUNCTION THRESHOLDS CHART

Turbine speed - Output speed x 4th gear ratio (NT - NOx 4th gear ratio) 1,000 rpm or more

ON malfunction (C) 

TYPICAL MALFUNCTION THRESHOLDS CHART

Turbine speed - Output speed x 5th gear ratio (NT - NOx 5th gear ratio) 1,000 rpm or more