Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
P0201, P0202, P0203, P0204, P0205, or P0206
The engine control module detects the fuel injector high voltage supply circuit or the fuel injector high voltage control circuit is open for greater than 2 s.
P0261, P0264, P0267, P0270, P0273, or P0276
The engine control module detects the fuel injector high voltage control circuit is shorted to ground for greater than 2 s.
P0262, P0265, P0268, P0271, P0274, or P0277
The engine control module detects the fuel injector high voltage control circuit is shorted to voltage for greater than 2 s.