Helpful Automotive Resources
September 14, 2020 P0354 Code: Ignition Coil “D” Primary/Secondary CircuitThe powertrain control system (PCM) manages the ignition coils that ignite the spark plugs at precisely the right time. If the PCM detects a potential problem with the ignition coil “D” (which is the cylinder #4 ignition coil) or its circuit, code P0354 may be set.
What Does the P0354 Code May 04, 2019 Tune UpReading Time: < 1 minuteBack to Car Care
May 04, 2019 A Short Course on Ignition SystemsThe purpose of the ignition system is to create a spark that will ignite the fuel-air mixture in the cylinder of an engine. It must do this at exactly the right instant and do it at the rate of up to several thousand times per minute for each cylinder in June 16, 2020 Why Won’t My Car Start?It never fails—when your car refuses to start, it happens at the most inopportune time. It’s always when, say, you’re running late for a critical doctor’s appointment or a big work meeting. What makes things worse is that you usually have no idea why your car won’t start.