P0148 - Fuel Delivery Error
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0148 - FUEL DELIVERY ERROR
| Description: | Bank 1 is lean at wide open throttle (WOT). | |||
| Possible Causes: |
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| Diagnostic Aids: | Apply 21 kPa (3 PSI) to 34 kPa (5 PSI) air pressure to the fuel line. Air should flow freely through the line. Refer to the fuel system WARNING and CAUTION information at the beginning of pinpoint test HC. refer to PINPOINT TEST HC . | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | - | - | refer to PINPOINT TEST HC . | |