Injector Circuit - Cylinder 2
The YANMAR-P0202 (Yanmar) diesel fault code means: Injector Circuit - Cylinder 2. This is a serious severity code.
- Keep driving?
- Limited driving only
- DIY difficulty
- intermediate
- Estimated cost
- $250-$800
What Are the Symptoms of YANMAR-P0202?
- Misfire cyl 2, rough idle
What Causes YANMAR-P0202? (Most Likely First)
- Injector harness damaged Likely
- Failed injector solenoid Possible
Can I Still Drive with YANMAR-P0202?
Limited driving only. YANMAR-P0202 is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What is Yanmar code P0202?
Yanmar P0202: Injector Circuit - Cylinder 2. This code is reported on Yanmar equipment running the described engine family.
Can I keep working with Yanmar code P0202?
Limited operation only -- finish the current task then shut down for repair.
How much does Yanmar P0202 cost to fix?
Estimated repair cost: $250-$800. Off-road diesel shop labor runs $125-$175/hr in 2026. Dealer diagnostic software (Yanmar SmartAssist / YDT) is usually required.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose YANMAR-P0202?
Ohm-test injector 2.
Swap with 1 to see if fault follows.
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines P0202 as a generic OBD-II code)
P0202 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:
Which Vehicles Commonly Get YANMAR-P0202?
- Yanmar SA221 / SA324 / SA424 compact tractors
- Yanmar YT235 / YT347 / YT359 compact tractors
- Yanmar LX4100 / LX4900 utility tractors
- Yanmar ViO17 / ViO25 / ViO35 / ViO45 / ViO55 / ViO80 mini excavators
- Yanmar B27-3 / B37-3 / B50-3 compact excavators
- Cub Cadet Yanmar Ex3200 / Lx410 compact tractors (rebadged)
- John Deere 17G / 26G / 35G compact excavators (Yanmar powered)
- Takeuchi TB210R / TB216 / TB230 mini excavators (Yanmar powered)
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