AutoCodes – Chrysler – P0847 Chrysler

P0847 Chrysler Code - Transmission Fluid Pressure Sensor/Switch 'B' Circuit Low

Quick Answer

The Transmission Control Module (TCM) monitors the Transmission Fluid Pressure Sensor/Switch signal. Common causes include Faulty Transmission Fluid Pressure Sensor/Switch 'B', Transmission Fluid Pressure Sensor/Switch 'B' harness is open or shorted, Transmission Fluid Pressure Sensor/Switch 'B' circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0847 Chrysler indicates Transmission Fluid Pressure Sensor/Switch 'B' Circuit Low.
Common causes
Common causes include Faulty Transmission Fluid Pressure Sensor/Switch 'B', Transmission Fluid Pressure Sensor/Switch 'B' harness is open or shorted, Transmission Fluid Pressure Sensor/Switch 'B' circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,323
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 10, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0847 Chrysler 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 P0847 Chrysler - Transmission Fluid Pressure Sensor/Switch 'B' Circuit Low - AutoCodes.com
P0847 Chrysler Code - Transmission Fluid Pressure Sensor/Switch 'B' Circuit Low

What are the Possible Causes of the DTC P0847 Chrysler?

  • Faulty Transmission Fluid Pressure Sensor/Switch 'B'
  • Transmission Fluid Pressure Sensor/Switch 'B' harness is open or shorted
  • Transmission Fluid Pressure Sensor/Switch 'B' circuit poor electrical connection

How to Fix the DTC P0847 Chrysler?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0847 Chrysler code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0847 Chrysler code?

Need more information on how to fix the P0847 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0847 Chrysler code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0847 Chrysler Code

What does the OBDII code P0847 mean on a Chrysler vehicle?

P0847 indicates a problem with the Transmission Fluid Pressure Sensor/Switch 'B' Circuit, specifically that the sensor is reporting a low voltage reading.

What are the common symptoms of code P0847 on a Chrysler?

Symptoms may include erratic or harsh shifting, transmission slipping, the vehicle going into limp mode, or the illumination of the Check Engine Light.

What causes the P0847 code to be triggered?

Common causes include a faulty transmission fluid pressure sensor, damaged wiring or connectors, low transmission fluid levels, or internal transmission issues.

Can low transmission fluid cause the P0847 code?

Yes, low or contaminated transmission fluid can cause incorrect pressure readings and trigger the P0847 code.

How do I diagnose the P0847 code on my Chrysler?

Start by checking the transmission fluid level and condition, inspecting the wiring and connectors for damage, and testing the transmission fluid pressure sensor for proper operation.

Is it safe to drive with code P0847 active?

Driving with code P0847 is not recommended, as it can cause transmission damage or leave the vehicle in limp mode, limiting performance.

How can I fix the P0847 code on a Chrysler?

Repairs may include replacing the transmission fluid pressure sensor, repairing damaged wiring or connectors, topping off or replacing transmission fluid, or addressing internal transmission issues.

How much does it cost to fix code P0847 on a Chrysler vehicle?

Repair costs vary but typically range from $150 to $400 for sensor replacement and fluid service. Extensive transmission repairs may cost significantly more.

Can a bad transmission fluid pressure sensor cause other codes to appear?

Yes, a faulty sensor can lead to additional transmission-related codes, such as shift solenoid errors or other pressure sensor codes.

Does the P0847 code always require sensor replacement?

Not always. The issue could stem from wiring problems, fluid issues, or even a faulty powertrain control module (PCM). Proper diagnosis is essential.

Discuss the causes and fixes for P0847 Chrysler OBDII Code

Code P0847 Chrysler comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play