Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

This Diagnostic parameter is stored in the ECM over a period of time. Time to set this DTC may take several drive cycles.
A restricted, kinked or damaged fuel supply line including restricted fuel filter may cause this DTC to set.
Water or contaminated fuel may cause this DTC to intermittently set. Refer to Contaminants-in-Fuel Diagnosis .
Contaminates trapped in the filter screen of fuel pressure regulator 2 may cause this DTC to set.
When ambient temperatures are below 0°C (32°F), the fuel tank pickup screen may be iced over from water in the fuel tank.
When power enhancing devices have been attached to the fuel rail pressure sensor circuits, this DTC may set and adversely affect the fuel system components.