Conditions for Running 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.
P2227
- DTC P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0119, P0121, P0122, P0123, P0128, P0222, P0223, P1516, P2101, P2135, P2228 or P2229 is not set.
- Engine is running for greater than 30 s.
OR
- DTC P0106, P0107, P0108, P0697, P06A3, P2122, P2123, P2127, P2128, P2138, P2228, P2229, P2230 or P2610 is not active.
- DTC P0107, P0108, P0697, P06A3, P2122, P2123, P2127, P2128, P2138, P2228 or P2229 is not pending.
- Engine is OFF for at least 5 s.
- Ignition is ON
- DTC P2227 runs continuously when the above conditions are met.
P2228 or P2229
- Engine is running for greater than 30 s.
- The DTCs run continuously when the above condition is met.
P2230
- DTC P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0111, P0112, P0113, P0114, P0117, P0118, P0119, P0121, P0122, P0123, P0222, P0223, P1516, P2101, P2135, P2228 or P2229 is not set.
- Ignition is ON
- DTC P2230 runs continuously when the above conditions are met.