What Does the P0951 Code Mean?
The P0951 code is an OBD-II trouble code that signifies a malfunction in the Auto Shift Manual Control Circuit Range/Performance. It typically relates to vehicles equipped with an automatic transmission that features an Autostick shifting option, allowing drivers to select gears manually while driving.
What Causes the P0951 Code?
Several factors can trigger the P0951 code, including:
- Autostick shift switch failure
- Powertrain Control Module (PCM) failure
- Wiring issues related to the transmission control
What Are the Symptoms of the P0951 Code?
When the P0951 code is present, you may experience the following symptoms:
- Autostick shifting will be disabled
How Serious Is the P0951 Code?
The P0951 code is categorized as urgent. It indicates significant malfunctions that could potentially lead to severe damage to the vehicle or pose safety risks to the driver and passengers. Immediate action is recommended to address this issue.
How to Diagnose the P0951 Code
To diagnose the P0951 code, a mechanic will typically perform the following steps:
- Use an OBD-II scanner to confirm the presence of the P0951 code.
- Inspect the Autostick shift switch and its wiring for any visible damage or disconnections.
- Test the Powertrain Control Module (PCM) for proper functionality.
- Check for any additional codes that may provide further context to the problem.
Common Repairs for the P0951 Code
Repairs for the P0951 code may include:
- Replacing the Autostick shift switch if it is found to be faulty.
- Repairing or replacing damaged wiring in the transmission control circuit.
- Reprogramming or replacing the Powertrain Control Module (PCM) if necessary.
How Much Does It Cost to Fix the P0951 Code?
The cost to fix the P0951 code can vary significantly based on the underlying issue. Typical repair costs may range from $100 to $1,000, depending on whether a simple switch replacement or a more complex PCM replacement is required.
Can I Fix the P0951 Code Myself?
While some vehicle owners may be able to address minor issues such as replacing a faulty switch or inspecting wiring, it is often recommended to seek professional assistance for diagnosing and fixing the P0951 code. Proper diagnosis is crucial to avoid unnecessary repairs and ensure the vehicle operates safely.
