Conditions for Running the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
1516 and 2101
- The ignition is ON.
- The ignition voltage is more than 8-volts.
- The system is not in the Battery Save mode.
- The engine is running.
- DTC P0068 is not set.
- DTC P1516 and P2101 run continuously when the above conditions are met.
P2119
- The ignition is ON.
- The vehicle speed is 0 km/h (0 mph).
- The engine speed is less than 40 RPM.
- The engine coolant temperature (ECT) is 5-60°C (41-140°F).
- The intake air temperature (IAT) is 5-60°C (41-140°F).
- The ignition 1 voltage is more than 10 volts.
- The accelerator pedal position (APP) is less than 15 percent.
- DTC P2119 runs once per ignition cycle when the above conditions are met for more than 1 second.
P2176
- The ignition is ON.
- DTC P0120, P0122, P0123, P0220, P0222, P0223 are not set.
- DTC P2176 run once per key cycle.