P1EB7 GMC 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 GMC 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 GMC Description
What are the Possible Causes of the DTC P1EB7 GMC?
- 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 GMC?
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 GMC 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 GMC Code
1. What does the OBDII code P1EB7 mean on a GMC?
The P1EB7 code indicates that the Drive Motor 2 Control Module's long-term memory has been reset, potentially due to a system fault or intentional reprogramming.
2. What are common symptoms of the P1EB7 code?
Symptoms may include an illuminated check engine light, reduced vehicle performance, or erratic behavior in hybrid or electric drive systems.
3. What causes the P1EB7 code to appear?
Common causes include a software update, battery replacement, a system fault in the drive motor control module, or accidental memory clearing during maintenance.
4. Can the P1EB7 code affect drivability?
Yes, in some cases, the vehicle may enter a reduced performance mode or show inconsistent behavior in hybrid or electric drive operation.
5. How do you diagnose the P1EB7 code?
Diagnosis involves scanning for additional codes, inspecting the drive motor control module, checking system connections, and verifying if a recent memory reset was intentional.
6. Is the P1EB7 code serious?
While not always critical, the code can indicate potential issues with the drive motor system that may affect performance or efficiency, so it should be addressed promptly.
7. Can I clear the P1EB7 code myself?
Clearing the code with an OBDII scanner may work temporarily, but the underlying cause should be diagnosed and repaired to prevent its recurrence.
8. What repairs are needed for the P1EB7 code?
Repairs could include reprogramming the control module, fixing wiring or connector issues, or replacing a faulty Drive Motor 2 Control Module if necessary.
9. Does the P1EB7 code require a visit to the dealership?
For complex hybrid or electric drive system issues, visiting a dealership or certified technician with specialized tools is recommended.
10. Can a low-voltage battery cause the P1EB7 code?
Yes, a weak or disconnected low-voltage battery can trigger a memory reset in the control module, leading to this code.
Discuss the causes and fixes for P1EB7 GMC OBDII Code
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