P1EB7 Buick Code - Drive Motor 2 Control Module Long Term Memory Reset
Quick Answer
This is an internal fault detection of the hybrid/EV powertrain control module 1. Common causes include Reprogram Power Inverter Module, Faulty Power Inverter Module, Power Inverter Module harness is open or shorted. 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
- P1EB7 Buick indicates Drive Motor 2 Control Module Long Term Memory Reset.
- Common causes
- Common causes include Reprogram Power Inverter Module, Faulty Power Inverter Module, Power Inverter Module harness is open or shorted.
- 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 P1EB7 Buick Description
What are the Possible Causes of the DTC P1EB7 Buick?
- Reprogram Power Inverter Module
- Faulty Power Inverter Module
- Power Inverter Module harness is open or shorted
- Power Inverter Module circuit poor electrical connection
How to Fix the DTC P1EB7 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 P1EB7 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.
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Frequently Asked Questions about P1EB7 Buick Code
1. What does the P1EB7 code mean on a Buick?
The P1EB7 code indicates that the Drive Motor 2 Control Module's long-term memory has been reset, typically due to a power loss or control module issue.
2. What are the symptoms of the P1EB7 code on a Buick?
Common symptoms include the check engine light turning on, reduced vehicle performance, and possible issues with the hybrid or electric drive system.
3. What causes the P1EB7 code to appear?
This code can be triggered by a dead or disconnected battery, a faulty Drive Motor 2 Control Module, or issues with the vehicle’s wiring or power supply.
4. Can I drive my Buick with the P1EB7 code active?
While the vehicle may still be drivable, it is not recommended as the issue could affect the performance of the hybrid or electric drive system.
5. How do I diagnose the P1EB7 code on my Buick?
Diagnosing this code typically involves checking the battery voltage, inspecting the Drive Motor 2 Control Module, and examining wiring and connections for damage or corrosion.
6. What repairs are needed to fix the P1EB7 code?
Repairs may include resetting the control module, repairing or replacing faulty wiring, or replacing the Drive Motor 2 Control Module if it is defective.
7. Is a software update required for the P1EB7 code?
In some cases, a software reflash or update to the Drive Motor 2 Control Module may be necessary to resolve the issue.
8. How much does it cost to fix the P1EB7 code on a Buick?
Repair costs can vary but typically range from $150 to $1,000, depending on whether it requires a simple reset, wiring repairs, or module replacement.
9. Does the P1EB7 code require professional repair?
Yes, it is recommended to take the vehicle to a qualified technician as diagnosing and repairing the Drive Motor 2 Control Module involves specialized tools and knowledge.
10. Can a weak battery cause the P1EB7 code?
Yes, a weak or failing battery can cause the control module’s memory to reset, leading to the P1EB7 code.
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