Fuel Pressure Solenoid Malfunction
Code NumberGeneral scan tool P1105
Scan tool -
Description
Fuel pressure solenoid malfunction
Probable Cause
- Fuel pressure solenoid failed.
- Open or shorted fuel pressure solenoid circuit or loose connector
- Engine control module failed.
Background
- The engine control module checks current flows in the fuel pressure solenoid drive circuit when the solenoid is on and off.
Set Conditions
- The surge voltage is not detected when the solenoid turns from on to off.
Diagnosis