Quick Answer
P0967 means: P0967 indicates a malfunction in the pressure control solenoid circuit of the transmission.
Can I drive with P0967? It's crucial to address this issue immediately to avoid transmission damage.
Common Questions
What does P0967 mean and how does it affect my car?
The P0967 code indicates a malfunction in the pressure control solenoid circuit of your vehicle’s transmission. This can lead to issues like erratic shifting, poor acceleration, and potentially severe transmission damage if not fixed promptly. You may experience a check engine light and a drop in fuel efficiency.
What are the most common causes of P0967 and how much does it cost to fix?
Common causes of P0967 include a faulty pressure control solenoid, damaged wiring, and low or dirty transmission fluid. Repair costs can range from $150 to $400 for solenoid replacement and about $100 to $200 for a fluid change, depending on your vehicle and local labor rates.
Can I drive my car with P0967 or should I stop immediately?
While it might be possible to drive a short distance with the P0967 code, it is strongly advised to address the issue immediately. Continuing to drive can lead to further transmission damage and more costly repairs.
How can I diagnose P0967 myself using GeekOBD APP?
To diagnose P0967 using the GeekOBD APP, start by connecting the app to your vehicle’s OBD2 port. Perform a full scan to retrieve diagnostic codes and check freeze frame data for context. Look for any related codes that may provide additional insight into the issue.
What vehicles are most commonly affected by P0967?
P0967 is commonly found in 2010-2018 Honda Accord models, 2013-2017 Nissan Altima, and 2015-2019 Ford Fusion. Always check for manufacturer recalls or technical service bulletins (TSBs) related to transmission issues.
How can I prevent P0967 from happening again?
To prevent P0967 from reoccurring, ensure regular maintenance such as timely transmission fluid changes and visually inspect wiring and connectors for wear. Address any transmission issues immediately to avoid cascading problems.
What is P0967?
The diagnostic trouble code (DTC) P0967 indicates a problem with the 'Pressure Control Solenoid A' circuit in the transmission system. This code is often triggered when the engine control module (ECM) detects a voltage that is lower than the expected range from the pressure control solenoid. The pressure control solenoid is crucial for regulating the hydraulic pressure in the transmission, which affects the shifting of gears. If the solenoid fails, it can lead to erratic shifting, slipping, or even complete transmission failure if not addressed promptly. For car owners, seeing the P0967 code may signal that your vehicle is experiencing transmission-related issues, potentially leading to costly repairs if ignored. In many cases, this code is accompanied by other symptoms such as a check engine light, poor acceleration, and unusual noises during gear changes. Owners of vehicles like the 2010-2018 Honda Accord, 2013-2017 Nissan Altima, and 2015-2019 Ford Fusion may find this issue particularly common. It's essential to address this code quickly to avoid more serious transmission problems down the road.
System: P - Powertrain (Engine, Transmission, Emissions)
Symptoms
Common symptoms when P0967 is present:
- The check engine light illuminates consistently, indicating an issue that requires attention.
- You may notice the engine hesitates or stutters during acceleration, impacting your driving experience.
- Fuel economy may drop significantly, with reports of decreases between 10-15% as the transmission struggles to operate efficiently.
- Unusual noises may occur during gear shifts, such as grinding or slipping sounds, indicating potential mechanical failure.
- The vehicle may have difficulty shifting gears or may even get stuck in a single gear, limiting your driving ability.
Possible Causes
Most common causes of P0967 (ordered by frequency):
- The most common cause of P0967 is a faulty pressure control solenoid, which is estimated to account for about 60% of cases. This can occur due to wear and tear over time or contamination in the transmission fluid.
- Another frequent cause is damaged wiring or poor connections in the solenoid circuit, leading to voltage drops that trigger the code. This can often be identified through visual inspection.
- A third cause may be low transmission fluid levels or dirty fluid, which can hinder the solenoid's function. Regular maintenance and fluid changes can help prevent this issue.
- Less commonly, a failed ECM may incorrectly interpret signals from the solenoid, although this is a serious and less likely issue that requires professional diagnosis.
- In rare cases, internal transmission damage, such as a broken valve body, could lead to P0967, which is critical and costly to repair.
P0967 Repair Costs
Cost Breakdown by Repair Type
Pressure Control Solenoid Replacement
Replacing the faulty pressure control solenoid to restore proper function.
- Total: $150 - $400
- Success rate: 85%
Transmission Fluid Change
Flushing and replacing the transmission fluid to ensure it is clean and at proper levels.
- Total: $100 - $200
- Success rate: 70%
Wiring Repair
Repairing or replacing damaged wiring to restore proper electrical connections.
- Total: $50 - $150
- Success rate: 90%
Money-Saving Tips for P0967
- Start with the most common and least expensive repairs first
- Use GeekOBD APP to confirm diagnosis before replacing expensive parts
- Consider preventive maintenance to avoid future occurrences
- Compare prices for OEM vs aftermarket parts based on your needs
- Address the issue promptly to prevent more expensive secondary damage
Diagnostic Steps
Professional P0967 Diagnosis Process
Follow these systematic steps to accurately diagnose P0967. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Conduct an initial visual inspection of the wiring and connectors related to the pressure control solenoid for any visible damage or corrosion (5-10 minutes)
Step 1: Conduct an initial visual inspection of the wiring and connectors related to the pressure control solenoid for any visible damage or corrosion (5-10 minutes).
Step 2: Step 2: Use the GeekOBD APP to perform an OBD2 scan, retrieving all codes and freeze frame data to get a comprehensive picture of the fault conditions (10-15 minutes)
Step 2: Use the GeekOBD APP to perform an OBD2 scan, retrieving all codes and freeze frame data to get a comprehensive picture of the fault conditions (10-15 minutes).
Step 3: Step 3: Perform component testing with a multimeter to check the solenoid's resistance and functionality, confirming it meets manufacturer specifications (20-30 minutes)
Step 3: Perform component testing with a multimeter to check the solenoid's resistance and functionality, confirming it meets manufacturer specifications (20-30 minutes).
Step 4: Step 4: After repairs, conduct a system function test to ensure the solenoid operates correctly and clear any stored codes (10-15 minutes)
Step 4: After repairs, conduct a system function test to ensure the solenoid operates correctly and clear any stored codes (10-15 minutes).
Step 5: Step 5: Finally, carry out a road test under various driving conditions to confirm that the transmission operates smoothly and the code does not reappear (15-20 minutes)
Step 5: Finally, carry out a road test under various driving conditions to confirm that the transmission operates smoothly and the code does not reappear (15-20 minutes).
Important Notes
- Always verify the repair with GeekOBD APP after completing diagnostic steps
- Clear codes and test drive to ensure the problem is resolved
- Address underlying causes to prevent code recurrence
Real Repair Case Studies
Case Study 1: Pressure Control Solenoid Replacement on 2012 Honda Accord
Vehicle: 2012 Honda Accord, 85,000 miles
Problem: Customer reported check engine light on and rough shifting.
Diagnosis: Diagnostic scan revealed P0967 along with low transmission fluid levels.
Solution: Replaced the pressure control solenoid and topped off transmission fluid.
Cost: $350 (including parts and labor)
Result: Customer reported smooth shifting and no return of the check engine light.
Case Study 2: Wiring Repair for 2015 Nissan Altima
Vehicle: 2015 Nissan Altima, 70,000 miles
Problem: Vehicle experienced hard shifting and check engine light activation.
Diagnosis: Found corroded wiring in the pressure control solenoid circuit causing P0967.
Solution: Repaired the damaged wiring and conducted a fluid change.
Cost: $200 (specific cost breakdown: $50 wiring repair, $150 fluid change)
Result: Shifting improved significantly, and the check engine light remained off.