AutoCodesVolkswagen – P0796 Volkswagen

P0796 Volkswagen Code - Pressure Control Solenoid 'C' Performance

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 Low transmission fluid level, Dirty transmission fluid, Faulty pressure control solenoid valve 'C'. 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
P0796 Volkswagen indicates Pressure Control Solenoid 'C' Performance.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty pressure control solenoid valve 'C'.
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 7,213
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 30, 2019
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Code P0796 Volkswagen 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 P0796 Volkswagen - Pressure Control Solenoid 'C' Performance - AutoCodes.com
P0796 Volkswagen Code - Pressure Control Solenoid 'C' Performance

What are the Possible Causes of the DTC P0796 Volkswagen?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty pressure control solenoid valve 'C'
  • Pressure control solenoid valve 'C' harness is open or shorted
  • Pressure control solenoid valve 'C' circuit poor electrical connection

How to Fix the DTC P0796 Volkswagen?

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 P0796 Volkswagen 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 P0796 Volkswagen code?

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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 P0796 Volkswagen Code

1. What are the common symptoms of OBDII code P0796 in a Volkswagen related to pressure control solenoid 'C' performance?

Symptoms may include harsh shifting, delayed or erratic gear changes, transmission slipping, and decreased fuel efficiency.

2. What are the possible causes of OBDII code P0796 in a Volkswagen?

Potential causes may include a faulty pressure control solenoid 'C', low transmission fluid levels, dirty or contaminated transmission fluid, electrical issues, or a malfunctioning transmission control module.

3. How can I diagnose the issue causing OBDII code P0796 in my Volkswagen?

Diagnosis typically involves using an OBDII scanner to retrieve the code, checking the transmission fluid level and condition, inspecting the wiring and connectors related to the pressure control solenoid 'C', and performing a thorough transmission system inspection.

4. Can I continue driving my Volkswagen with OBDII code P0796 present?

It is not recommended to continue driving with this code present, as it can lead to further transmission damage and potential safety hazards. It is best to address the issue promptly.

5. How can I repair OBDII code P0796 in my Volkswagen?

Repair options may include replacing the pressure control solenoid 'C', performing a transmission fluid flush and filter replacement, repairing any damaged wiring or connectors, or resetting the transmission control module.

6. How much does it typically cost to repair OBDII code P0796 in a Volkswagen?

The cost of repairing this code can vary depending on the root cause of the issue, the extent of the repairs needed, and labor rates in your area. It is advisable to obtain quotes from reputable automotive shops for an accurate estimate.

7. Can OBDII code P0796 in a Volkswagen be triggered by other underlying transmission problems?

Yes, this code can sometimes be triggered by other transmission issues such as internal mechanical failures, clutch problems, or valve body malfunctions. A comprehensive diagnosis is essential to identify all potential causes.

8. Is it possible to prevent OBDII code P0796 from occurring in my Volkswagen?

Regular maintenance of your transmission, including scheduled fluid changes and inspections, can help prevent issues like P0796. Additionally, driving smoothly and avoiding aggressive acceleration can also contribute to transmission health.

9. Are there any recalls or technical service bulletins related to OBDII code P0796 in Volkswagen vehicles?

It is advisable to check with your local Volkswagen dealership or the manufacturer's website for any relevant recalls or technical service bulletins related to this specific OBDII code to stay informed about potential updates or remedies.

10. How urgent is it to address OBDII code P0796 in a Volkswagen?

While your vehicle may still be operable with this code present, it is important to address it promptly to prevent further damage to the transmission and ensure the safety and performance of your Volkswagen.

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