Dec 2, 2025 · Learn what triggers the P0351 ignition coil “A” circuit malfunction, the symptoms to watch for, and the repairs that fix it fast, so you can prevent misfires and avoid costly catalytic …

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.

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.

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 …

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.

Misfire or check‑engine light on your vehicle? P0351 means Ignition Coil A primary circuit/open—could cause power loss. Scan, test coil, replace as needed.

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 …

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 …

Apr 10, 2025 · What does the P0351 error code mean? The P0351 diagnostic trouble code (DTC) stands for "Ignition Coil 'A' Primary/Secondary Circuit Malfunction." This code is triggered …