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  1. P0204 Code Meaning, Causes, Symptoms & Tech Notes

    Aug 18, 2024 · The P0204 code indicates a malfunction in the injector circuit for cylinder 4 of the vehicle's engine. This means that the fuel injector responsible for delivering fuel to cylinder 4 is not …

  2. P0204 Cylinder 4 Injector Circuit Malfunction - OBD-Codes.com

    P0204 means that the PCM detected a fault in the injector or the wiring to the injector. It monitors the injector and when the injector is activated, the PCM expects to see the voltage pulled "low" or close …

  3. P0204 Code? Here’s How to Fix It – Quickly and Easily

    4 days ago · A P0204 code indicates a malfunction in the fuel injector circuit for cylinder 4, affecting engine performance and fuel efficiency. Common causes include a faulty fuel injector, wiring or …

  4. P0204 Code: Fuel Injector Issue (Symptoms and How to Fix)

    Jan 24, 2025 · A P0204 trouble code points to an issue with your #4 fuel injector. See what causes this code and step-by-step instructions to fix it.

  5. P0204 – What Does It Mean and How To Fix It - OBD2PROS

    Read the full article below to know what it means, how to fix it, and what other codes may show related to it. P0204 is an OBD-II Code that refers to Injector Circuit Malfunction – Cylinder 4.

  6. P0204 OBD-II Trouble Code: Injector Circuit Malfunction - Cylinder 4

    P0204 is a diagnostic trouble code (DTC) for "Injector Circuit Malfunction - Cylinder 4". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be …

  7. P0204 Code: Injector Circuit Problem – Cylinder 4 - CarParts.com

    Jun 17, 2024 · Learn what a P0204 code means, possible causes, and the common symptoms associated with this code.

  8. OBD2 Code P0204 – Causes, Symptoms, and Repairs

    Sep 10, 2025 · Learn all about the P0204 code, what causes injector circuit/open issues in cylinder 4, and how to diagnose and fix common issues to maintain optimal engine performance.

  9. P0204 - Injector Circuit/Open - Cylinder 4 - RepairPal

    Learn about P0204 symptoms, causes, and potential solutions from the diagnostic experts at RepairPal.

  10. P0204 – Cylinder 4 Injector Circuit Malfunction

    Feb 6, 2025 · In this guide, we will dive deep into the causes, symptoms, diagnostics, and repair solutions associated with the P0204 code. What does the P0204 code mean? The P0204 code is a …