AutoCodes – Honda – P0797 2017 Honda CR-V

P0797 2017 Honda CR-V Code - Pressure Control Solenoid 'C' Stuck On

Quick Answer

The Continuously Variable Transmission (CVT) clutch pressure control solenoid valve controls hydraulic pressure to the forward clutch and the reverse brake. Common causes include Faulty CVT Clutch Pressure Control Solenoid Valve, CVT Clutch Pressure Control Solenoid Valve harness is open or shorted, CVT Clutch Pressure Control Solenoid Valve 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
P0797 2017 Honda CR-V indicates Pressure Control Solenoid 'C' Stuck On.
Common causes
Common causes include Faulty CVT Clutch Pressure Control Solenoid Valve, CVT Clutch Pressure Control Solenoid Valve harness is open or shorted, CVT Clutch Pressure Control Solenoid Valve 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 240
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 30, 2024
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0797 2017 Honda CR-V Description

The Continuously Variable Transmission (CVT) clutch pressure control solenoid valve controls hydraulic pressure to the forward clutch and the reverse brake. The CVT clutch pressure control solenoid valve is controlled by duty cycle output. The spool in the CVT clutch pressure control solenoid valve moves the valve according to the current and produces hydraulic pressure in proportion to the current. To supply proper forward clutch/reverse brake oil pressure, the Powertrain Control Module (PCM) outputs a CVT clutch pressure control solenoid valve oil pressure control signal. If the duration of the forward clutch/reverse brake engage operation from start to completion is short, the PCM detects a CVT clutch pressure control solenoid valve stuck ON failure and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0797 2017 Honda CR-V - Pressure Control Solenoid 'C' Stuck On - AutoCodes.com
P0797 2017 Honda CR-V Code - Pressure Control Solenoid 'C' Stuck On

What are the Possible Causes of the DTC P0797 2017 Honda CR-V?

  • Faulty CVT Clutch Pressure Control Solenoid Valve
  • CVT Clutch Pressure Control Solenoid Valve harness is open or shorted
  • CVT Clutch Pressure Control Solenoid Valve circuit poor electrical connection

How to Fix the DTC P0797 2017 Honda CR-V?

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 P0797 2017 Honda CR-V 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 P0797 2017 Honda CR-V code?

Need more information on how to fix the P0797 2017 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0797 2017 Honda CR-V 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 P0797 2017 Honda CR-V Code

1. What does the OBDII code P0797 mean on a 2017 Honda CR-V?

P0797 indicates that the transmission control module (TCM) has detected that the pressure control solenoid 'C' is stuck in the "on" position, leading to improper transmission fluid pressure regulation.

2. What are the common symptoms of the P0797 code on a 2017 Honda CR-V?

Symptoms may include harsh or delayed shifting, transmission slippage, poor fuel economy, or the vehicle going into limp mode. The check engine light will also likely be illuminated.

3. What causes the P0797 code on a 2017 Honda CR-V?

Common causes include a faulty pressure control solenoid, dirty or low transmission fluid, a clogged transmission fluid filter, or internal transmission issues such as worn valve body components.

4. Can I drive my 2017 Honda CR-V with a P0797 code?

Driving with a P0797 code is not recommended, as it may lead to further damage to the transmission or unsafe driving conditions due to shifting issues.

5. How do I diagnose the P0797 code on my 2017 Honda CR-V?

Diagnosis involves checking the transmission fluid level and condition, inspecting the wiring and connectors for the solenoid, and testing the pressure control solenoid 'C' for proper operation using a multimeter or scan tool.

6. How much does it cost to fix the P0797 code on a 2017 Honda CR-V?

Repair costs vary but may range from $150 to $400 for a solenoid replacement. If internal transmission damage is found, repairs could exceed $1,000.

7. Can low transmission fluid cause the P0797 code on a Honda CR-V?

Yes, low or dirty transmission fluid can cause the solenoid to malfunction and trigger the P0797 code. Checking and replacing the fluid is often the first step in troubleshooting.

8. How do I reset the P0797 code after repairing my 2017 Honda CR-V?

After repairs, the code can be reset using an OBDII scan tool. If the issue is resolved, the code should not return.

9. Is replacing the pressure control solenoid 'C' a DIY job for the 2017 Honda CR-V?

Replacing the solenoid can be a DIY job for those with mechanical experience, but it requires access to the transmission and the right tools. Otherwise, it's best left to a professional.

10. Could a faulty TCM cause the P0797 code on a 2017 Honda CR-V?

Yes, while less common, a malfunctioning transmission control module (TCM) could misinterpret solenoid signals and trigger the P0797 code.

Discuss the causes and fixes for P0797 2017 Honda CR-V OBDII Code

Code P0797 2017 Honda CR-V 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