P1ADD Buick Code - Drive Motor 2 Control Module Long Term Memory Performance
Quick Answer
The drive motor control modules are internal to the Power Inverter Module, often referred to as the drive motor-generator Power Inverter Module, and are not serviced separately. Common causes include Faulty Power Inverter Module (PIM), Power Inverter Module (PIM) harness is open or shorted, Power Inverter Module (PIM) circuit poor electrical connection. 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
- P1ADD Buick indicates Drive Motor 2 Control Module Long Term Memory Performance.
- Common causes
- Common causes include Faulty Power Inverter Module (PIM), Power Inverter Module (PIM) harness is open or shorted, Power Inverter Module (PIM) circuit poor electrical connection.
- 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 P1ADD Buick Description
What are the Possible Causes of the DTC P1ADD Buick?
- Faulty Power Inverter Module (PIM)
- Power Inverter Module (PIM) harness is open or shorted
- Power Inverter Module (PIM) circuit poor electrical connection
How to Fix the DTC P1ADD Buick?
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 P1ADD Buick code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P1ADD Buick code?
Need more information on how to fix the P1ADD Buick code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1ADD Buick code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1ADD Buick Code
1. What does the OBDII code P1ADD mean for a Buick?
P1ADD indicates an issue with the Drive Motor 2 Control Module's long-term memory performance, typically related to hybrid or electric vehicle systems.
2. What are common symptoms of the P1ADD code?
Symptoms may include the check engine light turning on, reduced hybrid or EV performance, or difficulty in transitioning between electric and gas modes.
3. What causes the P1ADD code in a Buick?
Common causes include corrupted data in the control module, a failed control module, wiring issues, or software glitches.
4. Can a P1ADD code cause drivability issues?
Yes, it can lead to reduced power, impaired hybrid functionality, or erratic performance depending on the severity of the issue.
5. How is the P1ADD code diagnosed?
A technician will use a scan tool to confirm the code, inspect wiring and connectors, and potentially reprogram or test the Drive Motor 2 Control Module.
6. Can I clear the P1ADD code and keep driving my Buick?
Clearing the code without addressing the root cause may temporarily turn off the check engine light, but the issue is likely to return and could lead to further damage.
7. How is the P1ADD code repaired?
Repairs may involve reprogramming the control module, replacing it if faulty, repairing damaged wiring, or updating the vehicle's software.
8. Is the P1ADD code covered under warranty?
If your Buick is under warranty, especially for hybrid or EV components, the repair might be covered. Check with your dealer for details.
9. Can I drive my Buick with a P1ADD code?
Driving with this code is not recommended as it may cause further damage to hybrid or electric systems and impact vehicle performance.
10. How much does it cost to fix the P1ADD code on a Buick?
The cost varies depending on the repair, ranging from $100 for a software update to over $1,000 for a module replacement.
Discuss the causes and fixes for P1ADD Buick OBDII Code
Code P1ADD Buick 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.
