DTC P0230 Audi
Fuel Pump Primary Circuit Malfunction
Fuel Pump Primary Circuit Malfunction
Description
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, coolant temperature at least 80-degrees Celicius. The ECM detected high current in fuel pump or fuel shutoff valve (FSV) circuit, or it detected voltage with the valve off, or it did not detect voltage on the circuit. The circuit is used to energize the fuel pump relay at key on or while running. Fuel pressure value should be 3000 to 5000 kPa at idle.
Cause and Solution
FP or FSV circuit is open or shorted
Fuel pump relay VPWR circuit open
Fuel pump relay is damaged or has failed
Fuel pressure sensor has failed
Fuel pump control module is faulty
Video Guide
Diagnostic Info
- DTC Code: P0230
- Brand: Audi