P1E23 GMC Code - Auxiliary Transmission Fluid Pump Control Module Random Access Memory
Quick Answer
This is an internal fault detection of the auxiliary transmission fluid pump control module. Common causes include Faulty Auxiliary Transmission Fluid Pump Motor Control Module, Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted, Auxiliary Transmission Fluid Pump Motor Control Module 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
- P1E23 GMC indicates Auxiliary Transmission Fluid Pump Control Module Random Access Memory.
- Common causes
- Common causes include Faulty Auxiliary Transmission Fluid Pump Motor Control Module, Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted, Auxiliary Transmission Fluid Pump Motor Control Module 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 P1E23 GMC Description
What are the Possible Causes of the DTC P1E23 GMC?
- Faulty Auxiliary Transmission Fluid Pump Motor Control Module
- Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted
- Auxiliary Transmission Fluid Pump Motor Control Module circuit poor electrical connection
How to Fix the DTC P1E23 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 P1E23 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 P1E23 GMC Code
1. What are common symptoms of OBDII code P1E23 on a GMC related to the Auxiliary Transmission Fluid Pump Control Module Random Access Memory?
- Common symptoms include transmission shifting issues, reduced fuel efficiency, and the transmission going into limp mode.
2. What are possible causes of OBDII code P1E23 GMC?
- Possible causes include a faulty auxiliary transmission fluid pump control module, wiring issues, software glitches, or a malfunctioning transmission pump.
3. How can I diagnose OBDII code P1E23 on my GMC?
- Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking for any related codes, and performing a detailed inspection of the auxiliary transmission fluid pump control module and its connections.
4. Can I still drive my GMC with OBDII code P1E23 present?
- It is not recommended to drive your GMC with this code present, as it can lead to further transmission damage or safety issues. It's best to address the problem promptly.
5. How do I repair OBDII code P1E23 on my GMC?
- Repairing this code may involve replacing the auxiliary transmission fluid pump control module, repairing any damaged wiring, updating software, or addressing any underlying transmission issues.
6. Will resetting the OBDII code P1E23 on my GMC make it go away permanently?
- Resetting the code may temporarily clear it, but if the underlying issue is not addressed, the code is likely to return. It's important to diagnose and repair the root cause of the problem.
7. How much does it typically cost to fix OBDII code P1E23 on a GMC?
- The cost of fixing this code can vary depending on the specific issue and the labor rates in your area. Repairs may range from a few hundred to over a thousand dollars.
8. Is it possible to prevent OBDII code P1E23 from occurring in the future?
- Regular maintenance of your GMC's transmission system, including fluid checks and replacements, can help prevent issues that may trigger this code. Additionally, addressing any warning signs promptly can help avoid more severe problems.
9. Can a DIY enthusiast repair OBDII code P1E23 on a GMC?
- While some aspects of diagnosing and repairing this code may be within reach of experienced DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and repair to ensure the issue is properly resolved.
10. How urgent is it to address OBDII code P1E23 on a GMC?
- It is advisable to address this code promptly to prevent further transmission damage or safety hazards. Ignoring the issue can lead to more costly repairs down the line.
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