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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2187: System Too Lean At Idle (←Additive) (Bank 1) >> Component Inspection >> Check Injector For Normal Operation
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Check Injector For Normal Operation

  1. Start engine.
  2. Check its RPM decrease when doing the injector's actuation test.
  3. Is there any cylinder with no change in RPM or only a small change in RPM?

    YES 

    • Clear DTC and Test-drive under enable conditions above-mentioned. After the test, If this DTC is set, go to "Inspection & Repair" procedure. If not, troubleshooting is completed.

    NO 

    • Replace injector, and go to Verification Of Vehicle Repair procedure below.
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