About 14,000 results
Open links in new tab
  1. P0354: Ignition Coil D Primary/Secondary Circuit Malfunction

    Jul 17, 2025 · Understand the P0354 engine trouble code, what it means for safe driving, how to diagnose it, and ways to repair the issue.

  2. P0354 Code: Ignition Coil Malfunction (Causes and How to Fix)

    Jul 15, 2025 · Dealing with a P0354 code? Learn what this fault code means, what could have caused it, and how to properly troubleshoot it...

  3. P0354 Code Meaning, Causes, Symptoms & Tech Notes

    Sep 5, 2024 · The P0354 code indicates a problem with the ignition coil 4 control circuit in the vehicle's engine. The ignition coil is responsible for converting the low voltage from the battery into the high …

  4. P0354 Code Meaning, Symptoms, Causes, And Fixes - Mechanical Boost

    An issue with the ignition coil of cylinder number 4 may cause your vehicle powertrain control module (PCM) to trigger the P0354 code. This article explains the P0354 code meaning, symptoms, and …

  5. P0354 Code Symptoms, Causes, Diagnosis & Repair Costs Guide …

    P0354 Code — Symptoms, Causes, and How to Diagnose & Repair the Problem Drivers first become aware of a P0354 fault when the engine’s performance falters. The check‑engine light flashes or …

  6. OBD2 Code P0354 – Causes, Symptoms, and Repairs

    Sep 16, 2025 · Learn all about the P0354 code, what causes ignition coil 'D' circuit malfunctions, and how to diagnose and fix common issues to maintain optimal engine performance.

  7. P0354 Code Ignition Coil D Failure Symptoms and Fixes

    Learn what causes P0354 ignition coil D issues, how to diagnose symptoms, and what repairs cost. Get expert tips on fixing this engine misfire code.

  8. P0354 Ignition Coil D Primary/Secondary Circuit Malfunction

    Detailed information on troubleshooting and repairing a P0354 DTC code which refers to a circuit malfunction in the ignition Coil D. Also includes links to relevant forum topics on the code.

  9. Check Engine Light P0354? Don’t Replace Parts Until You See

    4 days ago · Rough idle? Don’t panic—this one’s usually fixable. In this video, I walk you step-by-step through how to diagnose and fix OBD2 trouble code P0354, which points to an ignition coil circuit ...

  10. P0354 Code: Ignition Coil “D” Primary/Secondary Circuit

    May 27, 2024 · What Does the P0354 Code Mean? Diagnostic trouble code (DTC) P0354 stands for “Ignition Coil ‘D’ Circuit Malfunction.” It indicates that the PCM has detected a problem either in the …