P1E29 Cadillac 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 Cadillac 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 Cadillac 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 Cadillac?
- 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 Cadillac?
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 Cadillac 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 Cadillac Code
1. What are the common symptoms of OBDII code P1E29 in a Cadillac related to the Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance?
The common symptoms include erratic shifting, transmission slipping, harsh shifting, and illuminated warning lights on the dashboard.
2. What are the possible causes of OBDII code P1E29 in a Cadillac?
Possible causes include a faulty auxiliary transmission fluid pump control module, issues with the motor position sensor, wiring problems, or a malfunctioning transmission fluid pump.
3. How can I diagnose the OBDII code P1E29 in my Cadillac?
Diagnosis typically involves using a professional OBDII scanner to read the code, checking the wiring and connections related to the auxiliary transmission fluid pump, and testing the motor position sensor for proper functionality.
4. Can I continue driving my Cadillac with OBDII code P1E29 present?
It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the transmission system and affect overall drivability.
5. How can I repair OBDII code P1E29 in my Cadillac?
Repair options may include replacing the faulty auxiliary transmission fluid pump control module, repairing or replacing the motor position sensor, checking and repairing any wiring issues, and ensuring proper fluid levels in the transmission.
6. Can a DIY enthusiast fix OBDII code P1E29 in a Cadillac?
While some aspects of diagnosing and repairing this code may be manageable for experienced DIY enthusiasts, it is recommended to consult with a professional mechanic or dealership for accurate diagnosis and repair.
7. Is OBDII code P1E29 in a Cadillac a common issue?
This specific code related to the Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance may not be as common as other OBDII codes, but it can occur in Cadillac vehicles with specific transmission system configurations.
8. Are there any preventive measures to avoid OBDII code P1E29 in a Cadillac?
Regular maintenance of the transmission system, such as checking fluid levels and ensuring proper operation of components, can help prevent issues that may trigger this code.
9. How much does it typically cost to repair OBDII code P1E29 in a Cadillac?
The cost of repairing this code can vary depending on the exact cause of the issue, parts needed for replacement, labor costs, and whether the repair is done at a dealership or an independent mechanic.
10. Can resetting the OBDII system clear the P1E29 code in a Cadillac?
Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the code is not addressed and repaired, the code is likely to reappear after some driving cycles.
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