What Does the P0351 Code Mean? The P0351 code indicates that the powertrain control module (PCM) detects an issue with the cylinder #1 ignition coil or its circuit.

Detailed information on troubleshooting and repairing a P0351 DTC code which refers to a circuit malfunction in the ignition coil A. Also includes links to relevant forum topics on the code.

What are common symptoms of OBDII code P0351 (Ignition Coil 1 Control Circuit)? - Common symptoms include engine misfires, rough idling, lack of power, and illuminated check engine light.

6 days ago · Learn what the P0351 ignition coil “A” code means, its symptoms, and how to diagnose and fix it. See common causes and repair tips to solve P0351 fast.

Jul 15, 2025 · Diagnostic trouble codes offer clues to pinpoint problems and code P0351 indicates an ignition system malfunction that impedes starting or operation. Let’s explore what a P0351 …

May 27, 2024 · The P0351 code stands for “Ignition Coil ‘A’ Primary/Secondary Circuit.” It indicates a potential problem with cylinder #1 ignition coil or its circuit. Some possible causes …

Nov 27, 2025 · When the PCM detects an issue with the ignition coil’s primary or secondary circuit for cylinder 1, it triggers the P0351 code. This can mean there’s a fault in the coil itself, the …

Here’s what the P0351 code means, what causes it, how you fix it, and the answers to some related FAQs.

Code P0351 indicates there's an electrical problem in either the primary ( the computer side ) or the secondary ( the spark plug side ) of the Ignition Coil "A" Circuit.

Depending on how severe the symptoms are, the P0351 code can cause drivability issues that makes driving unsafe. Although this code should not prohibit the vehicle from being driven to a …