P1E29 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 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 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?
- 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?
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 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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Information for Specific Makes
- P1E29 Acura — Brake Fluid Pressure Sensor PUR Circuit High Voltage
- P1E29 Buick — Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance
- P1E29 Cadillac — Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance
- P1E29 Chevrolet — Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance
- P1E29 GMC — Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance
- P1E29 Honda — Brake Fluid Pressure Sensor PUR Circuit High Voltage
- P1E29 Saturn — Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance
Frequently Asked Questions about P1E29 Code
1. What are the common symptoms of OBDII code P1E29?
- Common symptoms include transmission shifting issues, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What can cause OBDII code P1E29 to trigger?
- This code is typically triggered by a malfunction in the auxiliary transmission fluid pump control module or issues with the calculated motor position performance.
3. How serious is OBDII code P1E29?
- While this code may not cause immediate drivability issues, it can lead to transmission problems if left unresolved. It is important to address the underlying cause promptly.
4. How can I diagnose the issue related to OBDII code P1E29?
- Diagnosing this code often involves using a professional OBDII scanner to retrieve the specific error codes and then conducting further testing on the auxiliary transmission fluid pump control module and motor position sensor.
5. Can I continue driving with OBDII code P1E29 present?
- It is not recommended to continue driving with this code active, as it can lead to further damage to the transmission system. It is advisable to address the issue as soon as possible.
6. How can I repair OBDII code P1E29?
- Repairing this code may involve replacing the faulty auxiliary transmission fluid pump control module, recalibrating the motor position sensor, or addressing any wiring or connection issues related to the components.
7. Can a DIYer fix OBDII code P1E29?
- While some basic troubleshooting steps can be taken by a DIYer, diagnosing and repairing this code may require advanced knowledge and specialized tools. It is recommended to seek professional help for accurate diagnosis and repair.
8. Are there any recalls related to OBDII code P1E29?
- It's advisable to check with the vehicle manufacturer or authorized service centers for any recalls related to OBDII code P1E29, as recalls may sometimes cover issues associated with this code.
9. How much does it cost to fix OBDII code P1E29?
- The cost of fixing this code can vary depending on the underlying issue, parts needed for repair, and labor costs. It is recommended to obtain quotes from reputable mechanics or service centers for an accurate estimate.
10. Can OBDII code P1E29 be a false alarm?
- While rare, false alarms can occur with any diagnostic trouble code, including P1E29. It's important to verify the issue through proper diagnosis before proceeding with any repairs.
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