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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Automatic Transmission (Re0F10D) (DTC/Circuit Diagnosis)) >> DTC Diagnosis >> Transmission (TCM) >> DTC P0841: Transmission Fluid Pressure Sen/SW A >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0841

FLUID PRESS SEN/SW A

(Transmission Fluid Pressure Sensor/Switch "A" Circuit Range/Performance)

Diagnosis condition

When all of the following conditions are satisfied:

  • TCM power supply voltage: More than 11 V
  • DTC other than the applicable DTC is not detected.
  • Primary pulley speed: 300 rpm or more
  • Secondary pulley speed: 250 rpm or more
  • Target speed for shifting: Less than 0.1 seconds
  • Pulley ratio: 0.5 - 1.0

Signal

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Threshold

Primary pulley pressure is outside the specified value

Diagnosis delay time

Maintained for 5 seconds