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Home >> Acura >> 2012 >> TL Base >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics -- TL >> DTC P0843: Open in Transmission Fluid Pressure Switch A (2nd Clutch) Circuit, or Transmission Fluid Pressure Switch A (2nd Clutch) Stuck OFF >> Malfunction Threshold

Malfunction Threshold

The input signal from transmission fluid pressure switch A (2nd clutch) to the PCM is high when driving in 2nd gear.