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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> Automatic Transmission System >> DTC P0872 Transmission Fluid Pressure Sensor / Switch "C" Circuit Low >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

Both of the following conditions are met: Condition (A) and Condition (B), (C), (D), (E) or (F)

Condition (A) 

TYPICAL ENABLING CONDITIONS

Oil pressure switch indicate OFF

Condition (B) 

TYPICAL ENABLING CONDITIONS

Turbine speed / Output speed (NT / NO) 3.9 or more and 8.0 or less (when output speed less than 130 rpm)
NT - NO x 1st gear ratio (Actual 1st gear) -50 rpm or more and 50 rpm or less (when output speed 130 rpm or more)

Condition (C) 

TYPICAL ENABLING CONDITIONS

Turbine speed / Output speed (NT / NO) 2.4 or more and 0 or less (when output speed less than 200 rpm)
NT - NO x 2nd gear ratio (Actual 2nd gear) -50 rpm or more and 50 rpm or less (when output speed 200 rpm or more)

Condition (D) 

TYPICAL ENABLING CONDITIONS

Turbine speed / Output speed (NT / NO) 1.72 or more and 2.07 or less (when output speed less than 400 rpm)
NT - NO x 3rd gear ratio (Actual 3rd gear) -50 rpm or more and 50 rpm or less (when output speed 400 rpm or more)

Condition (E) 

TYPICAL ENABLING CONDITIONS

Turbine speed / Output speed (NT / NO) 1.354 or more and 1.584 or less (when output speed less than 600 rpm)
NT - NO x 4th gear ratio (Actual 4th gear) -50 rpm or more and 50 rpm or less (when output speed 600 rpm or more)

Condition (F) 

TYPICAL ENABLING CONDITIONS

Turbine speed / Output speed (NT / NO) 1.141 or more and 1.291 or less (when output speed less than 600 rpm)
NT - NO x 5th gear ratio (Actual 5th gear) -50 rpm or more and 50 rpm or less (when output speed 600 rpm or more)