Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2) >> Inspection Procedures >> 5. Check Injector

5. Check Injector

  1. Check the injector for the following items :
    • Injector damage
    • Open or short in injector circuit
    • Refer to  DTC P0261  - DTC P0271   for a detailed inspection procedure. 

Is the injector okay? 

Yes: Go to next step.

No: Replace it.

scientia non olet · About Mike's Workshop Manuals