Injector Circuit Cylinder 1
The MAXXFORCE-P0201-13 (MaxxForce) diesel fault code means: Injector Circuit Cylinder 1. This is a serious severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- intermediate
- Estimated cost
- $350-$1,200
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Common Symptoms
- Cylinder 1 misfire
- CEL
Probable Causes (Ranked by Likelihood)
- Failed injector coil Likely
- Harness pin corrosion Possible
Step-by-Step Diagnostic Procedure
Ohm injector.
Inspect VC harness.
Frequently Asked Questions
What is P0201 on a MaxxForce 13 (12.4L)?
P0201 on a MaxxForce 13 (12.4L) (2008-2014) indicates: Injector Circuit Cylinder 1. This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.
Can I drive with P0201 on my MaxxForce?
Yes, you can generally drive with this code, but diagnose soon to prevent secondary damage.
How much does it cost to fix MaxxForce P0201?
Repair cost is typically $350-$1,200 depending on the underlying cause and shop rate. Many MaxxForce faults (especially EGR cooler, head bolt, and VGT repairs) are major expenses that drove fleet owners to repower with Cummins or retire these trucks early.