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TEST ACTION APPLICABILITY 8 Refer to the appropriate Service Information and refer to Diagnosis and Testing Fuel All Yes → Repair as necessary in accordance with the Service Information. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 9 9 Refer to each of the following symptoms in the Driveability category. All Yes → Repair as necessary. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 10 10 NOTE: An injector that sticks open can cause this DTC. A sticking injector All Yes → Using the Service Information, remove and inspect the Fuel Injectors for signs of damage or debris that may cause the injector No → Go To 11 11 With the DRBIII t, select System Test, Smooth Eng Run Check, then Correction Quantity Check. 3 /stroke for each cylinder at each engine speed. 3 /stroke during this test? All Yes → Replace Fuel Injector of the cylinder(s) that had readings above ± 0.00450 mm 3 /stroke. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 12 12 With the DRBIII t, select System Test, Smooth Eng Run Check, then Cylinder Speed Check. All Yes → Replace Fuel Injector of the cylinder(s) that had readings signif- icantly above or below the other fuel injectors. No → Go To 13 121 DRIVEABILITY - DIESEL P2015-FUEL RAIL PRESSURE MALFUNCTION MAXIMUM FUEL FLOW Continued |