P0764 Mercedes-Benz Code - Shift Solenoid 'C' Intermittent
Quick Answer
Shift solenoid valve 'C' is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'C' 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
- P0764 Mercedes-Benz indicates Shift Solenoid 'C' Intermittent.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'C' 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.
Code P0764 Mercedes-Benz Description
What are the Possible Causes of the DTC P0764 Mercedes-Benz?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty shift solenoid 'C' valve
- Shift solenoid 'C' valve harness or connectors
- Shift solenoid 'C' valve circuit is open or shorted
How to Fix the DTC P0764 Mercedes-Benz?
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 P0764 Mercedes-Benz code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80β$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0764 Mercedes-Benz code?
Need more information on how to fix the P0764 Mercedes-Benz code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0764 Mercedes-Benz code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0764 Mercedes-Benz Code
1. What are the common symptoms of OBDII code P0764 (Shift Solenoid 'C' Intermittent) in a Mercedes-Benz?
- Common symptoms include erratic shifting, inability to shift gears smoothly, transmission slipping, and potential stalling or lack of power.
2. What can cause the OBDII code P0764 to trigger in a Mercedes-Benz?
- Possible causes include a faulty shift solenoid 'C', wiring issues, low transmission fluid level, or a problem with the transmission control module.
3. How serious is the OBDII code P0764 in a Mercedes-Benz?
- Ignoring this code can lead to further damage to the transmission and potentially result in complete transmission failure. It is important to address this issue promptly.
4. How can I diagnose the OBDII code P0764 in my Mercedes-Benz?
- Diagnosis typically involves using a scan tool to read the code, checking the transmission fluid level and condition, inspecting the wiring harness, and testing the shift solenoid 'C'.
5. Is it safe to drive my Mercedes-Benz with the OBDII code P0764 present?
- It is not recommended to drive the vehicle with this code present, as it can cause further damage to the transmission. It is best to have the issue diagnosed and repaired as soon as possible.
6. Can I repair the OBDII code P0764 in my Mercedes-Benz myself?
- While some DIY enthusiasts may attempt to address this issue, it is recommended to have a professional mechanic diagnose and repair the problem to ensure it is fixed correctly.
7. How much does it typically cost to repair the OBDII code P0764 in a Mercedes-Benz?
- The cost of repair can vary depending on the underlying cause of the code and the labor rates in your area. It is best to get a diagnosis from a mechanic to determine the exact cost.
8. Will resetting the OBDII code P0764 in my Mercedes-Benz make it go away?
- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to return. It is important to fix the root cause of the problem.
9. Can a bad shift solenoid 'C' cause other OBDII codes to trigger in a Mercedes-Benz?
- Yes, a malfunctioning shift solenoid 'C' can cause other related codes to trigger, such as P0760, P0761, P0762, or P0763. It is important to address all related codes during diagnosis.
10. How long does it take to repair the OBDII code P0764 in a Mercedes-Benz?
- The repair time can vary depending on the exact cause of the issue and the availability of parts. In some cases, the repair can be done in a few hours, while more complex issues may take longer to fix.
1. What are the common symptoms of OBDII code P0764 in a Mercedes-Benz related to Shift Solenoid 'C' Intermittent?
The common symptoms include erratic shifting behavior, difficulty shifting gears, transmission slipping, and the transmission may get stuck in a particular gear.
2. What are the possible causes of OBDII code P0764 in a Mercedes-Benz related to Shift Solenoid 'C' Intermittent?
The code P0764 can be triggered by issues such as a faulty shift solenoid 'C', damaged wiring or connectors in the transmission circuit, low transmission fluid level, or internal transmission problems.
3. How can I diagnose OBDII code P0764 in my Mercedes-Benz?
To diagnose code P0764, you can perform a visual inspection of the transmission wiring and connectors, check the transmission fluid level and condition, and use a scan tool to monitor the shift solenoid 'C' operation and conduct a thorough transmission system test.
4. Can I continue driving my Mercedes-Benz with OBDII code P0764 present?
It is not recommended to drive your vehicle with OBDII code P0764 present, as it can lead to further damage to the transmission and potentially cause safety hazards. It is best to address the issue promptly.
5. How can I repair OBDII code P0764 in my Mercedes-Benz related to Shift Solenoid 'C' Intermittent?
Repair options may include replacing the faulty shift solenoid 'C', repairing or replacing damaged wiring or connectors, ensuring the transmission fluid level is adequate and in good condition, and addressing any internal transmission problems.
6. Is it necessary to reset the OBDII code P0764 after making repairs in my Mercedes-Benz?
Yes, it is recommended to clear the OBDII code P0764 after making repairs to see if the issue has been resolved. This can be done using an OBDII scan tool or by disconnecting the vehicle's battery for a few minutes.
7. Can a DIY enthusiast fix OBDII code P0764 in a Mercedes-Benz?
While some simple tasks like checking wiring connections or fluid levels can be done by a DIY enthusiast, diagnosing and repairing complex transmission issues like OBDII code P0764 may require specialized tools and expertise, so it is advisable to seek professional help.
8. How much does it cost to repair OBDII code P0764 in a Mercedes-Benz at a dealership or repair shop?
The cost of repairing OBDII code P0764 can vary depending on the root cause of the issue, the labor rates of the dealership or repair shop, and the cost of any necessary parts. It is recommended to get a diagnosis and estimate from a trusted professional.
9. Are there any preventive measures to avoid OBDII code P0764 in a Mercedes-Benz?
Regular maintenance of the transmission system, such as checking and changing the transmission fluid at recommended intervals, can help prevent issues like OBDII code P0764. Additionally, addressing any transmission problems promptly can help avoid more significant issues.
10. Can weather conditions or driving habits contribute to triggering OBDII code P0764 in a Mercedes-Benz?
Extreme weather conditions, frequent towing, aggressive driving, or neglecting transmission maintenance can put added stress on the transmission system and potentially contribute to issues like OBDII code P0764.
Discuss the causes and fixes for P0764 Mercedes-Benz OBDII Code
Code P0764 Mercedes-Benz comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.