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Injector Circuit Malfunction Cylinder1 on BMW

BMW

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1 source
  • Official data (NHTSA)official_feed

What P0201 means

Avoid long trips

The fuel injector driver circuit for cylinder 1 is malfunctioning. On BMW direct-injection engines, injector seal and driver issues are a commonly reported wear point.

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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.

Common causes

  • Injector Circuit Malfunction Cylinder1

What to check first

  1. Resistance-test the injector
  2. Inspect wiring harness to the injector
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