Transmission Fluid Pressure Sensor/Switch ‘A’ Circuit Range/Performance
Table of contents
P0841 MERCEDES-BENZ 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 MERCEDES-BENZ?
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 MERCEDES-BENZ code
The cost of diagnosing the P0841 MERCEDES-BENZ 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 MERCEDES-BENZ 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.