Conditions for Setting the DTC
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
P0201, P0202, P0203, P0204, P0205, or P0206
The ECM detects the fuel injector control circuit is open for greater than 2 s.
P0261, P0264, P0267, P0270, P0273, or P0276
The ECM detects the fuel injector control - circuit is shorted to ground for greater than 2 s.
P0262, P0265, P0268, P0271, P0274, or P0277
The ECM detects the fuel injector control - circuit is shorted to voltage for greater than 2 s.