Error Code D337 in Hybrid Vehicles

The error code D337 related to motive power in your hybrid vehicle can indicate several potential issues. Understanding these problems is crucial for effective troubleshooting and resolution.

Possible Causes of Error Code D337

• Incorrect Fuel Type Classification: One common issue could be an incorrect classification of the fuel type. For instance, if your KSR shows "Q" for fuel type, it may suggest a mix-up between electric and hybrid configurations.
• Battery System Issues: Problems with the vehicle's battery system might also trigger this error code. A malfunctioning or degraded battery can affect overall performance.
• Electronic Control Unit (ECU) Errors: The ECU manages how power is distributed between the gasoline engine and electric motor. Any errors within this unit may lead to complications reflected by error code D337.

Troubleshooting Steps

If you encounter error code D337, it’s advisable to take the following steps:

1. Consult a Professional Technician: It is recommended that a qualified technician perform a diagnostic check on your vehicle. They will have access to specialized tools and knowledge necessary for accurate identification of underlying issues.
2. Avoid DIY Fixes: While some minor repairs can be handled independently, complex issues related to motive power should always be left to professionals due to safety concerns and technical expertise required.

Converting Gas-Powered Cars to Hybrid

If you're considering changing the motive power of your previously gas-powered car into a hybrid model, here are important points you need to know:

• You can indeed convert your gas-powered car into a hybrid; however, all modifications must comply with regulations set forth by the Bureau of Automotive Repair.
• Please ensure proper processing by submitting both VIN verification and REG 256 form either through the field office or SPU. Note that e-filing cannot be used for this correction process.