P1484 – Dodge DTC

Dodge DTC P1484 – Catalytic Converter Overheat Detected

DTC P1484 meaning on Dodge

DTC P1484 on a Dodge indicates that the Engine Control Module (ECM) has detected an overheat condition in the catalytic converter.

Dodge DTC P1484 symptoms

Symptoms of DTC P1484 on a Dodge may include:

• Check Engine Light illuminated
• Reduced engine performance
• Increased exhaust temperatures

Dodge DTC P1484 causes

Common causes of DTC P1484 on a Dodge include:

• Restricted exhaust flow
• Faulty catalytic converter
• Engine running too lean

Dodge DTC P1484 seriousness

Ignoring DTC P1484 on a Dodge can lead to:

• Reduced fuel efficiency
• Potential damage to the catalytic converter
• Increased emissions

How to diagnose DTC P1484 on Dodge

To diagnose DTC P1484 on a Dodge, a mechanic may:

1. Inspect the catalytic converter for damage or blockages
2. Check for any exhaust leaks
3. Monitor engine performance and exhaust temperatures

How to fix DTC P1484 on Dodge

To fix DTC P1484 on a Dodge, you may need to:

1. Replace the catalytic converter if damaged
2. Repair any exhaust leaks
3. Address any issues causing the engine to run lean

How to erase DTC P1484 on Dodge

To erase DTC P1484 on a Dodge, you can:

1. Use an OBD-II scanner to clear the code
2. Ensure the underlying issue has been resolved before clearing the code

Recommended tools for Dodge diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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