Conditions for Setting the DTC
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207 or P0208
The engine control module detects the fuel injector control circuit is open for greater than 2 s.
DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279 or P0282
The engine control module detects the fuel injector control circuit is shorted to ground for greater than 2 s.
DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280 or P0283
The engine control module detects the fuel injector control circuit is shorted to voltage for greater than 2 s.