How to Check the Secondary Fuel Pump of CRDI?
How to Check the Secondary Fuel Pump of Fuel Pump?
Model: Hyundai Cars
Fuel: Diesel
Year of Model:2011
Displacement: 2000cc
2011 D 2.0 CRDI Engine Engine Control P0231 Fuel Pump Secondary Circuit Low |
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Study Vain pump type fuel pump which is driven by electric motor is applied to this vehicle. Study Fuel pump which is installed inside of fuel tank supplies fuel to high pressure pump. Study ECM controls Fuel pump relay to supply power to low pressure fuel pump. Study The relay operates for 1.5 sec. for the diagnosis fuel pump relay at IG KEY ON, then if engine speed above 45rpm is detected by CKPS, relay turns ON and fuel is supplied to high pressure pump.
Study the P0231 is set when no current or excessively low current is detected in fuel pump relay control circuit for more than 1 sec. Study at Fuel pump relay ON condition. This code is due to open or short to ground in glow relay control circuit or internal open in Fuel pump relay component.
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1 comments:
Thank you for the information I need to know how much a relay of these is worth.
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