FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fuel Pressure Solenoid Malfunction

Code Number
General 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