Engine-CodesSaturn – P1E35 Saturn

P1E35 Saturn Code - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage

Quick Answer

The P1E35 diagnostic trouble code (DTC) for Saturn vehicles indicates a problem with the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit registering low voltage. Common causes include Faulty auxiliary transmission fluid pump inverter temperature sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning auxiliary transmission fluid pump inverter. 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
P1E35 Saturn indicates Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage.
Common causes
Common causes include Faulty auxiliary transmission fluid pump inverter temperature sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning auxiliary transmission fluid pump inverter.
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.
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code P1E35 Saturn Description

The P1E35 diagnostic trouble code (DTC) for Saturn vehicles indicates a problem with the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit registering low voltage. In hybrid vehicles like Saturn, the auxiliary transmission fluid pump inverter plays a crucial role in managing the transmission system's efficiency and performance. The temperature sensor circuit is responsible for monitoring the inverter's temperature to ensure it operates within safe limits. When the voltage detected by the sensor falls below the specified threshold, the P1E35 code is triggered, indicating a potential issue that needs attention.

OBDII Code P1E35 Saturn - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage
P1E35 Saturn Code - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage

Common Causes of P1E35 Saturn

  1. Faulty auxiliary transmission fluid pump inverter temperature sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Malfunctioning auxiliary transmission fluid pump inverter
  4. Electrical issues in the vehicle's system
  5. Environmental factors affecting sensor performance (e.g., heat exposure)

Symptoms of P1E35 Saturn

  1. Illumination of the Check Engine Light
  2. Transmission slipping or hesitation
  3. Reduced fuel efficiency
  4. Unusual noises coming from the transmission
  5. Inability to shift gears smoothly

How to Fix P1E35 Saturn

  1. Begin by conducting a thorough inspection of the auxiliary transmission fluid pump inverter temperature sensor and its circuitry to identify any visible damage or issues.
  2. Test the sensor's voltage output using a multimeter to determine if it falls below the specified range.
  3. Replace the temperature sensor if it is found to be faulty, ensuring the new sensor is compatible with the vehicle's make and model.
  4. Check and repair any damaged wiring or connectors in the sensor circuit to restore proper electrical connections.
  5. If the issue persists, further diagnostic testing may be required to identify potential problems with the auxiliary transmission fluid pump inverter or other related components.

Cost to Fix P1E35 Saturn

The typical repair costs for addressing the P1E35 code on a Saturn vehicle can vary depending on the specific cause of the issue and the extent of repairs needed. In general, replacing a faulty temperature sensor or repairing wiring/connectors may cost between $150 to $300, including parts and labor. However, if more extensive repairs are required, such as replacing the auxiliary transmission fluid pump inverter, the total cost could range from $500 to $1000 or more. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to obtain quotes from local shops to get a more accurate estimate based on your location and vehicle specifications.

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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 P1E35 Saturn Code

1. What are the common symptoms of OBDII code P1E35 in a Saturn related to the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage?

- Common symptoms include the illumination of the check engine light, transmission shifting issues, reduced vehicle performance, and potential overheating of the transmission system.

2. What are the possible causes of OBDII code P1E35 in a Saturn?

- The code P1E35 in a Saturn can be triggered by issues such as a faulty temperature sensor, damaged wiring or connectors in the transmission fluid pump inverter circuit, or a malfunctioning transmission fluid pump inverter.

3. How can I diagnose OBDII code P1E35 in my Saturn?

- Diagnosing code P1E35 involves using an OBDII scanner to retrieve the specific fault code, inspecting the transmission fluid pump inverter temperature sensor and related components for damage or corrosion, and testing the circuit for continuity and voltage.

4. Can a DIY enthusiast repair OBDII code P1E35 in a Saturn?

- Repairing code P1E35 may require advanced diagnostic skills and tools, making it challenging for DIY enthusiasts. It is recommended to seek assistance from a qualified mechanic or dealership to accurately diagnose and repair the issue.

5. What are the potential risks of ignoring OBDII code P1E35 in a Saturn?

- Ignoring code P1E35 can lead to further damage to the transmission system, potential overheating, and increased risk of transmission failure. It is important to address the issue promptly to avoid costly repairs in the future.

6. Is it safe to drive my Saturn with OBDII code P1E35 present?

- Driving with code P1E35 present can pose risks to the transmission system and overall vehicle performance. It is advisable to have the issue diagnosed and repaired as soon as possible to prevent further damage.

7. How much does it typically cost to repair OBDII code P1E35 in a Saturn?

- The cost of repairing code P1E35 can vary depending on the exact cause of the issue, parts needed for replacement, and labor costs. It is recommended to obtain quotes from different repair shops or dealerships for an accurate estimate.

8. Can a faulty temperature sensor cause other transmission-related issues in a Saturn?

- Yes, a faulty temperature sensor can cause a variety of transmission-related issues such as erratic shifting, decreased fuel efficiency, and potential damage to the transmission system if left unresolved.

9. Are there any preventive maintenance tips to avoid OBDII code P1E35 in a Saturn?

- Regular maintenance of the transmission system, including checking fluid levels and quality, can help prevent issues like code P1E35. Additionally, addressing any warning signs promptly can help avoid more significant problems in the future.

10. How long does it typically take to repair OBDII code P1E35 in a Saturn?

- The repair time for code P1E35 can vary depending on the complexity of the issue and availability of parts. It is advisable to consult with a professional mechanic for an estimated timeframe for the repair process.

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