AutoCodesDodge – P0748 Dodge

P0748 Dodge Code - Governor Pressure Solenoid Circuit Condition

Quick Answer

The Pressure Control (PC) Solenoid Valve an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. Common causes include Dirty transmission fluid, Low transmission fluid level, Faulty governor pressure solenoid valve. 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
P0748 Dodge indicates Governor Pressure Solenoid Circuit Condition.
Common causes
Common causes include Dirty transmission fluid, Low transmission fluid level, Faulty governor pressure solenoid valve.
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 32,502
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 29, 2019
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Code P0748 Dodge Description

The Pressure Control (PC) Solenoid Valve an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. As current flow is increased, the magnetic field produced by the coil moves the solenoid’s plunger further away from the exhaust port. Opening the exhaust port decreases the output fluid pressure regulated by the PC solenoid valve, which ultimately decreases line pressure. The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM).
OBDII Code P0748 Dodge - Governor Pressure Solenoid Circuit Condition - AutoCodes.com
P0748 Dodge Code - Governor Pressure Solenoid Circuit Condition

What are the Possible Causes of the DTC P0748 Dodge?

  • Dirty transmission fluid
  • Low transmission fluid level
  • Faulty governor pressure solenoid valve
  • Governor pressure solenoid valve harness or connectors
  • Governor pressure solenoid valve circuit is open or shorted

How to Fix the DTC P0748 Dodge?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0748 Dodge 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.

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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 P0748 Dodge Code

1. What are the common symptoms of OBDII code P0748 in a Dodge related to the Governor Pressure Solenoid Circuit Condition?

- Common symptoms include harsh shifting, transmission slippage, lack of power, and the transmission staying in limp mode.

2. What typically causes the OBDII code P0748 in a Dodge related to the Governor Pressure Solenoid Circuit Condition?

- The code is often triggered by a faulty governor pressure solenoid, damaged wiring or connectors, low transmission fluid, or a defective transmission control module.

3. How can I diagnose the Governor Pressure Solenoid Circuit Condition issue causing OBDII code P0748 in my Dodge?

- Use a scan tool to check for the code, inspect the wiring and connectors for damage, test the governor pressure solenoid, and check the transmission fluid level and condition.

4. Can I continue driving my Dodge with OBDII code P0748 related to the Governor Pressure Solenoid Circuit Condition?

- It is not recommended to drive with this code as it can lead to further damage to the transmission and potentially leave you stranded on the road.

5. What are some repair tips for fixing OBDII code P0748 in a Dodge related to the Governor Pressure Solenoid Circuit Condition?

- Repair tips include replacing the governor pressure solenoid, repairing or replacing damaged wiring, ensuring the transmission fluid is at the correct level and condition, and resetting the trouble codes.

6. How much does it typically cost to repair OBDII code P0748 in a Dodge caused by the Governor Pressure Solenoid Circuit Condition?

- The cost can vary depending on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.

7. Can a DIY enthusiast repair OBDII code P0748 in a Dodge related to the Governor Pressure Solenoid Circuit Condition?

- If you have the necessary tools, skills, and knowledge, you may be able to replace the governor pressure solenoid yourself. However, diagnosing and repairing electrical issues may require professional help.

8. Will resetting the trouble codes make OBDII code P0748 related to the Governor Pressure Solenoid Circuit Condition disappear permanently?

- Simply resetting the codes may temporarily clear the warning light, but the underlying issue causing the code will need to be addressed to prevent it from reoccurring.

9. How long does it typically take to repair OBDII code P0748 in a Dodge related to the Governor Pressure Solenoid Circuit Condition?

- The repair time can vary depending on the exact cause of the issue and the availability of parts, but it may take a few hours to a full day at a repair shop.

10. Is it important to address OBDII code P0748 in a Dodge related to the Governor Pressure Solenoid Circuit Condition promptly?

- Yes, it is crucial to address this issue promptly to prevent further damage to the transmission and ensure the safe operation of your vehicle.

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