P1EB8 GMC Code - Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset
Quick Answer
This is an internal fault detection of the motor control module. Common causes include Program 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
- P1EB8 GMC indicates Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset.
- Common causes
- Common causes include Program 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 P1EB8 GMC Description
What are the Possible Causes of the DTC P1EB8 GMC?
- Program 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 P1EB8 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 P1EB8 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 P1EB8 GMC Code
1. What does the OBDII code P1EB8 mean on a GMC vehicle?
The P1EB8 code indicates an issue with the Auxiliary Transmission Fluid Pump Control Module, specifically that its long-term memory has been reset.
2. What are the common symptoms of the P1EB8 code?
Symptoms may include a check engine light, erratic shifting, reduced transmission performance, or the vehicle entering limp mode.
3. What causes the P1EB8 code to appear?
Common causes include a faulty Auxiliary Transmission Fluid Pump Control Module, loss of power to the module, software glitches, or issues with the module's wiring or connectors.
4. Can the P1EB8 code affect drivability?
Yes, it can lead to shifting problems or reduced transmission performance, which may affect overall drivability.
5. How is the P1EB8 code diagnosed?
A technician will use a scan tool to retrieve the code, inspect the wiring and connections to the control module, check for power supply issues, and test the module for proper operation.
6. Can a dead battery cause the P1EB8 code?
Yes, a dead or disconnected battery can potentially reset the long-term memory of the Auxiliary Transmission Fluid Pump Control Module, triggering this code.
7. What repairs are commonly needed for the P1EB8 code?
Repairs may include reprogramming or replacing the Auxiliary Transmission Fluid Pump Control Module, fixing wiring or connection issues, or updating the vehicle’s software.
8. Is it safe to drive with the P1EB8 code active?
While the vehicle may still be drivable, it’s not recommended as transmission performance may be compromised, potentially leading to further damage.
9. Can clearing the P1EB8 code fix the issue?
Clearing the code might temporarily remove the check engine light, but the underlying issue must be addressed to prevent the code from returning.
10. How much does it cost to fix the P1EB8 code?
Repair costs vary depending on the specific issue but can range from $150 for a software update to $1,000 or more if the module needs replacement.
Discuss the causes and fixes for P1EB8 GMC OBDII Code
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