P0969 Fault Code
P0969 OBD-II Trouble Code Short Description
Pressure Control Solenoid C Control Circuit Range/Performance
What does trouble code P0969 mean?
The P0969 fault code indicates an issue with the Pressure Control Solenoid C's control circuit. This solenoid plays a crucial role in regulating the hydraulic pressure in the transmission system. When the control circuit is out of range or underperforms, it can lead to various transmission problems, including poor shifting and reduced efficiency.
Symptoms
What are the symptoms of the P0969 code?
Symptoms associated with the P0969 code may include:
- Unusual transmission shifting patterns (e.g., harsh shifts or slipping)
- Transmission shifting errors or delays
- Warning lights on the dashboard, such as the Check Engine Light
- Decreased engine performance or fuel efficiency
- Possible overheating of the transmission due to inadequate pressure control
Causes
What causes the P0969 code?
Common causes of the P0969 code include:
- Faulty Pressure Control Solenoid C
- Open or shorted wiring in the control circuit
- Poor electrical connections or corroded connectors
- Transmission fluid leaks or contamination
- Faulty engine control module (ECM) or transmission control module (TCM)
Possible Solutions
How to fix P0969?
To address the P0969 code, consider the following steps:
- Inspect the wiring and connectors for damage or corrosion and repair as necessary.
- Test the Pressure Control Solenoid C for proper operation and replace if faulty.
- Check the transmission fluid level and condition; replace or top up if needed.
- Verify the integrity of the transmission control module; reprogram or replace if necessary.
- Clear the fault codes and take the vehicle for a test drive to ensure the issue is resolved.