LEMON Manuals: Even more car manuals for everyone
Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Engine Control System Diagnosis - 3.3L (7 Of 9)) >> DTC P1230-00: Low Pressure Fuel Pump Malfunction >> Component Inspection >> Resistance check of three phase coil

Resistance check of three phase coil

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF". Disconnect fuel pump connector.
  2. Measure resistance between U and V terminal. (component side)
  3. Measure resistance between V and W terminal. (component side)
  4. Measure resistance between W and U terminal. (component side)

    Specification:  Approx. 0.09 ~ 0.13 Ω

  5. Is the measured voltage normal?

    YES 

    • Substitute with a known - good fuel filter and check for proper operation. If the problem is corrected, replace fuel filter and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
    • If problem is not fixed with replacing fuel filter, substitute with a known - good FECM and check for proper operation. If the problem is corrected, replace FECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known - good fuel pump and check for proper operation. If the problem is corrected, replace fuel pump and go to "VERIFICATION OF VEHICLE REPAIR " procedure.