Conditions for Setting the DTC
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. 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 injector high or low control circuit is open for greater than 2 s.
P0261, P0264, P0267, P0270, P0273, or P0276
The engine control module detects the injector low control circuit is shorted to ground for greater than 2 s.
P0262, P0265, P0268, P0271, P0274, or P0277
The engine control module detects the injector low control circuit is shorted to voltage for greater than 2 s.