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P0202

High Severity

Injector Circuit Malfunction - Cylinder 2

Fuel System

What Does P0202 Mean?

Cylinder 2 injector circuit fault.

Common Fix

Replace cylinder 2 injector

Estimated Cost (DIY)

$40 - $150

Symptoms

  • ⚠️Cylinder 2 misfire
  • ⚠️Rough idle
  • ⚠️Power loss

Common Causes

Faulty injectorlikely
Wiring issuepossible
Bad connectorpossible

How to Diagnose P0202

  1. 1Check connector
  2. 2Test resistance
  3. 3Swap with another injector
  4. 4Replace if confirmed bad

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Related Codes

Frequently Asked Questions

Is the fix the same as P0201?
Identical diagnosis, just on cylinder 2. Check wiring, test resistance, swap to confirm.
Can dirty injectors cause this?
Dirty injectors usually cause lean codes, not circuit faults. P0202 is an electrical issue.

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