AutoCodesHonda – P0796 Honda

P0796 Honda Code - Pressure Control Solenoid 'C' Stuck Off

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 Honda indicates Pressure Control Solenoid 'C' Stuck Off.
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 56,664
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Aug 03, 2022
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Code P0796 Honda 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 Honda - Pressure Control Solenoid 'C' Stuck Off - AutoCodes.com
P0796 Honda Code - Pressure Control Solenoid 'C' Stuck Off

What are the Possible Causes of the DTC P0796 Honda?

  • 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 Honda?

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 Honda 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 Honda code?

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Information for Specific Honda Models

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 Honda Code

1. What are the common symptoms of OBDII code P0796 in a Honda vehicle?

The common symptoms of OBDII code P0796 (Pressure Control Solenoid 'C' Stuck Off) in a Honda vehicle may include harsh shifting, transmission slippage, delayed engagement when shifting gears, and the transmission staying in one gear.

2. What can cause the Pressure Control Solenoid 'C' to get stuck off in a Honda?

The Pressure Control Solenoid 'C' in a Honda can get stuck off due to electrical issues, a faulty solenoid, low transmission fluid level, dirty transmission fluid, or internal transmission problems.

3. How can I diagnose OBDII code P0796 in my Honda?

Diagnosing OBDII code P0796 in a Honda involves scanning the vehicle's onboard computer with an OBDII scanner to retrieve the trouble code, inspecting the transmission fluid level and condition, checking the wiring and connectors related to the Pressure Control Solenoid 'C', and performing a thorough transmission system inspection.

4. What are the repair options for fixing OBDII code P0796 in a Honda?

Repair options for fixing OBDII code P0796 in a Honda may include replacing the Pressure Control Solenoid 'C', repairing any damaged wiring or connectors, flushing and replacing the transmission fluid, and addressing any internal transmission issues.

5. Can driving with OBDII code P0796 cause further damage to my Honda's transmission?

Continued driving with OBDII code P0796 (Pressure Control Solenoid 'C' Stuck Off) in a Honda can potentially cause further damage to the transmission, leading to more severe issues such as complete transmission failure. It is recommended to address the problem promptly.

6. Is it safe to clear the OBDII code P0796 in my Honda without fixing the underlying issue?

Clearing OBDII code P0796 without fixing the underlying issue (such as the Pressure Control Solenoid 'C' malfunction) in a Honda is not recommended, as the problem may persist and lead to transmission issues. It is crucial to diagnose and repair the root cause of the code.

7. How much does it typically cost to repair OBDII code P0796 in a Honda?

The cost of repairing OBDII code P0796 in a Honda can vary depending on the exact cause of the issue, labor rates, and parts costs. On average, the repair cost can range from $200 to $600, but it's advisable to obtain quotes from reputable mechanics or dealerships.

8. Can I fix OBDII code P0796 in my Honda myself, or should I seek professional help?

While some DIY enthusiasts may be able to address OBDII code P0796 in a Honda by replacing the Pressure Control Solenoid 'C' or checking and cleaning electrical connections, it is recommended to seek professional help for a thorough diagnosis and proper repair to ensure the issue is resolved correctly.

9. How long does it typically take to repair OBDII code P0796 in a Honda?

The time it takes to repair OBDII code P0796 in a Honda can vary depending on the exact cause of the problem, the availability of parts, and the mechanic's expertise. In general, the repair may take a few hours to a full day to complete.

10. Are there any preventive maintenance measures to avoid OBDII code P0796 in a Honda?

Regularly servicing the transmission, checking and maintaining the transmission fluid level and quality, and promptly addressing any transmission issues can help prevent OBDII code P0796 (Pressure Control Solenoid 'C' Stuck Off) from occurring in a Honda.

Discuss the causes and fixes for P0796 Honda OBDII Code

  • I have a 2016 Honda Accord V6 Touring that is harsh shifting similar to what you explained. My mechanic did a diagnostic and I managed to note the trouble code A/T clutch pressure control solenoid......My mechanic claims I need a new transmission because the solenoid that has failed is not sold separately from the valve body and the cost of the valve body is very expensive and almost equivalent to buying a new transmission. Can you provide me with any perspectives on this issue? Please and thanks in advance.

  • He is correct, you can't replace just the solenoid, but you can replace the Secondary Valve Body, which is less expensive than the Main Valve Body or the transmission assembly. You should get a second opinion from a transmission shop, Also, is you Honda already out of warranty? you may still have some type of warranty, check with your local dealer.

  • I have a 2009 Honda Pilot with this code, The Transmission won't shift I haven't taken or towed it yet is this something I can change myself? The trans seems to be in a limp mode.

  • You could try just clearing the code and checking the transmission fluid level and condition. Low transmission fluid could set this code. If fluid is dirty (dark brown and smell burnt) then you could try changing the fluid.

  • My 2013 honda accord gives a fcw system fail and a flashing 03 code . The car takes off from a stop seemingly in 2nd gear and will not shift and at about 2800 rpm the engine cuts out until slowing the rpm, but I can cut off the engine and restart and it runs and shifts correctly until this happens again

    • It sounds like you're experiencing a few different issues with your 2013 Honda Accord. The "FCW System Fail" message refers to a problem with the Forward Collision Warning system, while the flashing "03" code and your engine/transmission symptoms could indicate a transmission-related issue. The DTC (Diagnostic Trouble Code) P0796 you're seeing is specifically related to the transmission.

      Start by checking the transmission fluid condition and level, as this is the simplest and least expensive step. If the fluid is fine, the next step would be to inspect the wiring and connectors for any obvious issues. If those look good, replacing the pressure control solenoid 'C' would be the next most likely repair.

      If the issue persists after these steps, consider looking into software updates or reflashing the TCM. Only consider replacing the TCM if all other options have been exhausted.

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