Conditions for Running the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
P1516 or P2101
- DTC P0606 and P1682 is not set.
- The run/crank or powertrain relay voltage is greater than 6.0 V and reduced power is not active.
- The engine is running or the following conditions are met:
- The engine is not running.
- The ignition voltage is greater than 11 V.
- The TAC system is not in the Battery Saver mode.
- The ECM is commanding the throttle.
- The ECM has learned the minimum throttle position.
- The DTCs run continuously when the above conditions are met.
P2119
- The ignition is ON.
- The run/crank or powertrain relay voltage is greater than 6.0 V and reduced power is not active.
- DTC P2119 runs continuously when the above conditions are met.
P2176
- DTCs P0120, P0121, P0122, P0123, P0220, P0222, P0223, or P1682 is not set.
- The ignition is ON.
- The run/crank or powertrain relay voltage is greater than 6.0 V and reduced power is not active.
- The ECM enable the minimum throttle learn procedure.
- DTC P2176 run continuously when the above conditions are met.