P0841 - Transmission Fluid Pressure Sensor/Switch 'A' Circuit Range/Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
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P0841 Possible Causes

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty Transmission Fluid Pressure Sensor/Switch 'A'
  • Transmission Fluid Pressure Sensor/Switch 'A' harness or connectors
  • Transmission Fluid Pressure Sensor/Switch 'A' circuit is open or shorted
  • Transmission internal mechanical problem

How do I fix code P0841

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P0841 code

Labor: 1.0

The cost of diagnosing the P0841 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0841 Description

The Transmission Control Module (TCM) monitors the Transmission Fluid Pressure Sensor/Switch signal. The TCM sets the OBDII code when the Transmission Fluid Pressure Sensor/Switch is not to factory specifications.
OBDII Code P0841 - Transmission Fluid Pressure Sensor/Switch 'A' Circuit Range/Performance - AutoCodes.com

P0841 More Information

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Information for specific makes

  • P0841 CHRYSLER LR Pressure Switch Rationality Fault
  • P0841 DODGE LR Pressure Switch Rationality Fault
  • P0841 INFINITI Transmission Fluid Pressure Sensor/Switch 'A' Circuit Range/Performance
  • P0841 JEEP LR Pressure Switch Rationality Fault
  • P0841 MERCEDES-BENZ Transmission Fluid Pressure Sensor/Switch 'A' Circuit Range/Performance
  • P0841 NISSAN Transmission Fluid Pressure Sensor/Switch 'A' Circuit Range/Performance

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