P1E29 Chevrolet Code - Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance
Quick Answer
The power inverter module, often referred to as the drive motor generator power inverter module, contains three motor control modules and the hybrid powertrain 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
- P1E29 Chevrolet indicates Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance.
- 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 P1E29 Chevrolet Description
The auxiliary transmission fluid pump motor control module uses sensorless control to estimate motor speed and position from the phase current sensors.
What are the Possible Causes of the DTC P1E29 Chevrolet?
- 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 P1E29 Chevrolet?
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 P1E29 Chevrolet 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 P1E29 Chevrolet Code
1. What are the common symptoms of OBDII code P1E29 in a Chevrolet related to the Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance?
- Common symptoms include transmission shifting issues, reduced fuel efficiency, and illuminated Check Engine Light.
2. What are the possible causes of OBDII code P1E29 in a Chevrolet?
- The code P1E29 can be triggered by a faulty auxiliary transmission fluid pump control module, wiring issues, or a malfunctioning motor position sensor.
3. How can I diagnose the OBDII code P1E29 in my Chevrolet?
- Diagnosis typically involves using a scan tool to read the code, checking the wiring and connections related to the auxiliary transmission fluid pump control module, and testing the motor position sensor.
4. Can I continue driving my Chevrolet with OBDII code P1E29 present?
- It is not recommended to ignore the code and continue driving, as it can lead to further damage to the transmission system. It's best to address the issue promptly.
5. What are the repair options for resolving OBDII code P1E29 in a Chevrolet?
- Repair options may include replacing the faulty auxiliary transmission fluid pump control module, repairing any damaged wiring, or replacing the motor position sensor as needed.
6. Is it possible to reset the OBDII code P1E29 in a Chevrolet without making any repairs?
- While clearing the code may temporarily turn off the Check Engine Light, it is important to address the underlying issue causing the code to prevent further problems with the transmission system.
7. Can a DIY enthusiast fix OBDII code P1E29 in a Chevrolet?
- Depending on their skill level and access to tools, a DIY enthusiast may be able to address the issue by following repair guides or tutorials specific to their Chevrolet model.
8. Are there any preventative maintenance tips to avoid OBDII code P1E29 in a Chevrolet?
- Regularly checking and maintaining the transmission system, including fluid levels and quality, can help prevent issues that may trigger the P1E29 trouble code.
9. How long does it typically take to repair OBDII code P1E29 in a Chevrolet?
- The repair time can vary based on the exact cause of the code and the complexity of the repair. It's recommended to consult a professional mechanic for an accurate estimate.
10. Is OBDII code P1E29 specific to Chevrolet vehicles only?
- While the code description may vary between manufacturers, similar issues related to the auxiliary transmission fluid pump control module and motor position performance can occur in other vehicle brands as well.
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