The P080B OBD-II code is related to the upshift or skip shift solenoid control circuit. This code indicates that there is a performance issue or range problem with the solenoid control circuit responsible for regulating the upshift function in some automatic transmissions.
What Does the P080B Code Mean?
When the P080B code is triggered, it signifies that the transmission control module (TCM) has detected an abnormality in the upshift or skip shift solenoid control circuit. This malfunction often leads to the disabling of the TAP shifting feature, which allows drivers to manually select gears.
What Causes the P080B Code?
Several factors can lead to the P080B code being set, including:
- Failure of the shift lever assembly
- Malfunction of the Transmission Control Module (TCM)
- Wiring issues, including shorts or open circuits
What Are the Symptoms of the P080B Code?
The primary symptom associated with the P080B code is the disabling of the tap shifting feature. This can affect driving performance as the driver loses the ability to manually control gear shifts.
How Serious Is the P080B Code?
The P080B code is considered urgent, as it indicates a significant malfunction that could lead to severe damage to the vehicle’s transmission system. Immediate attention is recommended to prevent further complications.
How to Diagnose the P080B Code
Diagnosing the P080B code involves several steps:
- Use an OBD-II scanner to confirm the P080B code and check for any additional codes.
- Inspect the wiring and connectors for damage or corrosion.
- Test the shift lever assembly and TCM for proper operation.
- Check for any updates or reprogramming required for the TCM.
Common Repairs for the P080B Code
Common repairs that may resolve the P080B code include:
- Replacing or repairing the shift lever assembly
- Repairing or replacing damaged wiring
- Reprogramming or replacing the Transmission Control Module (TCM)
How Much Does It Cost to Fix the P080B Code?
The cost to fix the P080B code can vary widely depending on the specific issue. Repair costs may range from $100 to $1,000 or more, depending on whether it involves simple wiring repairs or a complete TCM replacement.
Can I Fix the P080B Code Myself?
While some aspects of diagnosing and fixing the P080B code can be performed by a knowledgeable DIYer, it is often advisable to consult a professional mechanic. Proper diagnosis and repair require specialized equipment and expertise, particularly when dealing with the transmission control module.