DTC P020x: Cylinder Injector Circuits

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: 'x' equals any number 0 through 9 or letter A through F.

P020X - CYLINDER INJECTOR CIRCUITS

Description:	The comprehensive component monitor (CCM) monitors the operation of the fuel injector drivers in the powertrain control module (PCM). The test fails when the fuel injector circuitry is inoperative. NOTE: x represents injector number 1 through 9.
Possible Causes:	Faulty fuel injector driver within the PCM Open circuit Damaged fuel injector control module (FICM)
Diagnostic Aids:	PID Data Monitor INJxF fault flags equals YES. For the Ford GT, this DTC is set when a fault is detected in the circuit between the PCM and the FICM.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
Ford GT	GO to HL: Dual-Injection Fuel Delivery System STEP HL3.	GO to HL: Dual-Injection Fuel Delivery System STEP HL3.	GO to HL: Dual-Injection Fuel Delivery System STEP HL1.
All others	GO to H: Fuel Control STEP H34.