p0301
Moderate
Volkswagen · SUVs
Cylinder 1 Misfire Detected
Quick Answer
Error code P0301 on your Volkswagen SUVs means: Cylinder 1 Misfire Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
CAID4ID6B25N5N-LWBCRAtlas Cross Sport SE 2024Atlas Cross Sport SEL 2024Atlas Cross Sport SEL R-Line 2024Atlas SE 2024Atlas SEL 2024Atlas SEL Premium R-Line 2024ID.4 Pro 2024ID.4 Pro S 2024ID.4 Pro S Plus 2024ID.4 Standard 2024Taos S 2024Taos SE 2024Taos SEL 2024Tiguan S 2024Tiguan SE 2024Tiguan SEL 2024Tiguan SEL R-Line 2024
Likely Causes
How to Fix It
1
Swap the ignition coil from cylinder 1 to another cylinder and clear codes; if the misfire follows, replace the coil
2
Remove and inspect the spark plug on cylinder 1 for wear, fouling, or damage
3
Test the fuel injector on cylinder 1 for proper resistance and spray pattern
4
Perform a compression test on cylinder 1 and compare to other cylinders
5
Check for vacuum leaks specifically around the cylinder 1 intake runner
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Ignition coil pack
Spark plug
Fuel injector
Valve cover gasket (if oil fouling spark plug)
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