P1E29 Buick 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 Buick 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 Buick 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 Buick?
- 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 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 P1E29 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 P1E29 Buick Code
1. What are the common symptoms of OBDII code P1E29 in a Buick related to the Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance?
- Common symptoms include erratic shifting, transmission slipping, poor acceleration, and possible illumination of the Check Engine Light.
2. What are the possible causes of OBDII code P1E29 in a Buick?
- The code P1E29 in a Buick could be triggered by issues with the auxiliary transmission fluid pump control module, faulty motor position sensors, wiring problems, or software issues.
3. How can I diagnose OBDII code P1E29 in my Buick?
- Diagnosing OBDII code P1E29 involves using a diagnostic scanner to retrieve the specific fault codes, conducting visual inspections of wiring and connectors, and performing tests on the auxiliary transmission fluid pump and related components.
4. Can I continue driving my Buick with OBDII code P1E29 present?
- It is not recommended to drive your Buick with OBDII code P1E29 present, as it can lead to further damage to the transmission system and other components. It is advised to address the issue promptly.
5. How can I repair OBDII code P1E29 in my Buick?
- Repairing OBDII code P1E29 may involve replacing the auxiliary transmission fluid pump control module, motor position sensors, or addressing any wiring issues. It is recommended to consult a professional mechanic for an accurate diagnosis and repair.
6. Are there any DIY tips for addressing OBDII code P1E29 in a Buick?
- DIY tips for addressing OBDII code P1E29 may include checking for loose or damaged wiring connections, ensuring the transmission fluid level is correct, and clearing the code with a diagnostic scanner to see if it returns.
7. How much does it cost to repair OBDII code P1E29 in a Buick?
- The cost of repairing OBDII code P1E29 in a Buick can vary depending on the specific issue causing the code, the cost of parts needed for repair, and labor charges. It is recommended to obtain quotes from different mechanics for an accurate estimate.
8. Can a faulty motor position sensor trigger OBDII code P1E29 in a Buick?
- Yes, a faulty motor position sensor can contribute to triggering OBDII code P1E29 in a Buick, as it plays a crucial role in the calculated motor position performance of the auxiliary transmission fluid pump control module.
9. How long does it take to repair OBDII code P1E29 in a Buick?
- The time it takes to repair OBDII code P1E29 in a Buick can vary depending on the complexity of the issue and the availability of parts. It is advisable to consult with a mechanic to get a more accurate timeline for the repair.
10. Will resetting the Check Engine Light resolve OBDII code P1E29 in a Buick?
- Resetting the Check Engine Light may temporarily clear OBDII code P1E29, but if the underlying issue causing the code is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.
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