AutoCodes – Cadillac – P1E34 Cadillac

P1E34 Cadillac Code - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit High Voltage

Quick Answer

This is an internal fault detection of the power inverter module, often referred to as the drive motor generator power inverter module. Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter 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: P1E34 Cadillac indicates Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit High Voltage.
Common causes: Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter 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.

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Code Popularity 693

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E34 Cadillac Description

This is an internal fault detection of the power inverter module, often referred to as the drive motor generator power inverter module. This fault is handled inside the power inverter module and no external circuits are involved.

OBDII Code P1E34 Cadillac - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit High Voltage - AutoCodes.com — P1E34 Cadillac Code - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P1E34 Cadillac?

Faulty Power Inverter Module
Power Inverter Module harness is open or shorted
Power Inverter Module circuit poor electrical connection

How to Fix the DTC P1E34 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 P1E34 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.

Need more information about the P1E34 Cadillac code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1E34 Cadillac Code

1. What are common symptoms of OBDII code P1E34 in a Cadillac related to the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit High Voltage?

- Common symptoms include the illumination of the Check Engine Light, transmission shifting issues, and potential stalling or loss of power.

2. What can cause the OBDII code P1E34 to trigger in a Cadillac?

- The code may be triggered by a faulty temperature sensor, wiring issues, or a malfunction in the auxiliary transmission fluid pump inverter.

3. How can I diagnose the cause of OBDII code P1E34 in my Cadillac?

- Diagnosis typically involves using a diagnostic scan tool to read the code, inspecting the wiring and connectors related to the temperature sensor, and testing the sensor itself for proper function.

4. What are the potential repair options for resolving OBDII code P1E34 in a Cadillac?

- Repair options may include replacing the temperature sensor, repairing any damaged wiring or connectors, or replacing the auxiliary transmission fluid pump inverter if necessary.

5. Can I drive my Cadillac with OBDII code P1E34 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the transmission system and potentially result in unsafe driving conditions.

6. Will resetting the Check Engine Light clear OBDII code P1E34 in a Cadillac?

- Resetting the Check Engine Light may temporarily clear the code, but it is important to address the underlying issue to prevent the code from reoccurring.

7. How much does it typically cost to repair OBDII code P1E34 in a Cadillac?

- The cost of repair can vary depending on the specific cause of the code and the parts/labour required, but it is advisable to consult a professional mechanic for an accurate estimate.

8. Are there any preventative maintenance tips to avoid OBDII code P1E34 in a Cadillac?

- Regularly inspecting and maintaining the transmission system, including the temperature sensor and related components, can help prevent issues that may trigger this code.

9. Can a DIY enthusiast repair OBDII code P1E34 in a Cadillac, or is professional assistance recommended?

- While some may attempt to diagnose and repair this code themselves, it is generally recommended to seek professional assistance due to the complexity of transmission system components.

10. Is OBDII code P1E34 specific to Cadillac vehicles, or can it occur in other makes and models?

- This particular code is specific to Cadillac vehicles, as it relates to the auxiliary transmission fluid pump inverter temperature sensor circuit in those specific models.