Quick Answer

P0E35 means: P0E35 indicates an issue with the hybrid inverter assembly in Toyota and Lexus hybrid vehicles.

Fix: Check and replace faulty components Cost: $3,000 - $4,500 Time: 90-180 minutes

Can I drive with P0E35? Immediate attention is required to avoid further damage to the hybrid system.

Common Questions

What does P0E35 mean and how does it affect my car?

P0E35 indicates a problem with the hybrid inverter assembly in your vehicle. This part is essential for converting battery power to operate the electric motor. If this component is malfunctioning, you may notice reduced power, less efficient fuel consumption, and potential safety issues while driving. Ignoring this code can lead to more severe mechanical problems.

What are the most common causes of P0E35 and how much does it cost to fix?

The most common cause of P0E35 is a faulty inverter assembly, which typically costs between $3,000 and $4,500 to replace. Other causes include wiring issues and overheating problems, which are generally less expensive to repair, ranging from $150 to $600.

Can I drive my car with P0E35 or should I stop immediately?

It's advised to not drive your vehicle if the P0E35 code is present. Continuing to drive could cause further damage to the hybrid system and lead to a complete breakdown.

How can I diagnose P0E35 myself using GeekOBD APP?

To diagnose P0E35, connect the GeekOBD APP to your vehicle’s OBD2 port. Use the app to read trouble codes and check the freeze frame data for additional context. Follow the recommended steps to inspect the inverter and related components.

What vehicles are most commonly affected by P0E35?

Commonly affected vehicles include the 2010-2018 Toyota Prius and the 2012-2017 Lexus CT 200h. These models have been reported to have issues with the inverter assembly leading to the P0E35 code.

How can I prevent P0E35 from happening again?

To prevent P0E35 from recurring, ensure regular maintenance checks of the hybrid system, including the inverter and cooling components. Keep the vehicle's software updated and address any signs of electrical issues immediately.

What is P0E35?

The diagnostic trouble code P0E35 is primarily associated with hybrid electric vehicles, particularly from manufacturers like Toyota and Lexus. This code indicates a malfunction in the hybrid vehicle's inverter assembly, which is a crucial component responsible for converting DC power from the battery into AC power for the electric motor. When this part fails or operates outside its normal parameters, it can lead to reduced performance and efficiency of the vehicle's hybrid system. In practical terms, drivers may experience issues such as reduced power, unresponsive acceleration, and increased fuel consumption. Ignoring this code can lead to more severe problems, including complete failure of the hybrid system, which could leave the vehicle inoperable. If you notice the check engine light illuminated alongside this code, it’s essential to address it promptly to maintain optimal vehicle performance and safety. Regular maintenance and timely diagnostics can help in preventing such issues, especially in models like the 2010-2018 Toyota Prius and the 2012-2017 Lexus CT 200h, which are known to exhibit problems related to this code.

System: P - Powertrain (Engine, Transmission, Emissions)

Symptoms

Common symptoms when P0E35 is present:

  • The check engine light will be illuminated, indicating that there's an issue that needs attention.
  • You may experience reduced acceleration power, making it difficult to merge onto highways or overtake vehicles safely.
  • Fuel economy may decrease significantly, with reports of up to a 20% drop in efficiency, impacting your overall driving costs.
  • Unusual noises from the inverter area may be present, indicating that components are struggling to function properly.
  • You might notice the vehicle entering a fail-safe mode, limiting performance to protect the engine from damage.

Possible Causes

Most common causes of P0E35 (ordered by frequency):

  1. The most common cause of P0E35 is a faulty inverter assembly, with a likelihood of around 70% based on diagnostic reports.
  2. Another potential cause is overheating of the inverter due to poor cooling system performance, which can lead to component failure over time.
  3. Wiring issues, such as damaged or corroded connectors leading to poor electrical contacts, can also trigger this error code.
  4. Less commonly, software glitches in the hybrid control module may cause erroneous readings, leading to unnecessary repairs.
  5. A rare but serious cause could be an internal failure of the electric motor, which requires extensive repairs and can be costly.

P0E35 Repair Costs

Cost Breakdown by Repair Type

Inverter Assembly Replacement

Replacing the faulty inverter assembly with a new OEM part.

  • Total: $3,000 - $4,500
  • Success rate: 85%
Wiring Repair

Repairing damaged wiring or connectors that may be contributing to the fault.

  • Total: $150 - $600
  • Success rate: 70%
Money-Saving Tips for P0E35
  • Start with the most common and least expensive repairs first
  • Use GeekOBD APP to confirm diagnosis before replacing expensive parts
  • Consider preventive maintenance to avoid future occurrences
  • Compare prices for OEM vs aftermarket parts based on your needs
  • Address the issue promptly to prevent more expensive secondary damage

Diagnostic Steps

Professional P0E35 Diagnosis Process

Follow these systematic steps to accurately diagnose P0E35. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Perform an initial visual inspection for any signs of damage to the inverter or related wiring, which should take about 5-10 minutes

Step 1: Perform an initial visual inspection for any signs of damage to the inverter or related wiring, which should take about 5-10 minutes.

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 2: Step 2: Use the GeekOBD APP to scan the vehicle’s OBD2 system and collect all stored codes and freeze frame data for a comprehensive overview (10-15 minutes)

Step 2: Use the GeekOBD APP to scan the vehicle’s OBD2 system and collect all stored codes and freeze frame data for a comprehensive overview (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Conduct component testing using a multimeter to check the inverter's voltage and current outputs (20-30 minutes)

Step 3: Conduct component testing using a multimeter to check the inverter's voltage and current outputs (20-30 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 4: Step 4: After any repairs, perform a system function test to ensure the inverter is operating normally and clear any codes (10-15 minutes)

Step 4: After any repairs, perform a system function test to ensure the inverter is operating normally and clear any codes (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Finally, take the vehicle for a road test under various driving conditions to confirm that the issue has been resolved (15-20 minutes)

Step 5: Finally, take the vehicle for a road test under various driving conditions to confirm that the issue has been resolved (15-20 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

Important Notes

  • Always verify the repair with GeekOBD APP after completing diagnostic steps
  • Clear codes and test drive to ensure the problem is resolved
  • Address underlying causes to prevent code recurrence

Real Repair Case Studies

Case Study 1: Inverter Replacement on a 2014 Toyota Prius

Vehicle: 2014 Toyota Prius, 85,000 miles

Problem: Customer reported a check engine light and decreased acceleration.

Diagnosis: Diagnostic testing revealed the P0E35 code, indicating an inverter failure.

Solution: Replaced the inverter assembly with a new OEM part.

Cost: $3,800 (parts: $3,200; labor: $600)

Result: Post-repair, the vehicle operated normally, and the customer reported improved performance.

Case Study 2: Wiring Repair on a 2015 Lexus CT 200h

Vehicle: 2015 Lexus CT 200h, 60,000 miles

Problem: Customer experienced intermittent power loss and warning lights.

Diagnosis: Initial inspection indicated damaged wiring connected to the inverter.

Solution: Repaired the wiring harness and replaced corroded connectors.

Cost: $400 (parts: $150; labor: $250)

Result: After repairs, the vehicle's performance returned to normal, and no further issues were reported.

Diagnose P0E35

Use GeekOBD APP for professional diagnosis!

  • Real-time data monitoring
  • Advanced diagnostic features
  • Step-by-step repair guidance
  • Professional-grade analysis

Code Information

Code: P0E35
System: Powertrain (Engine, Transmission, Emissions)
Severity: HIGH
Category: Engine Codes