Code Enable Criteria

PCM will run diagnostic for this DTC under the following conditions:

• No TP, IAT, MAP, MAF, ECT, CKP sensor, VSS, misfire, idle speed or fuel injector DTCs set.
• Engine coolant temperature is more than 167°F (75°C ).
• Engine run time met. Time ranges from 20 seconds to 6 minutes depending upon engine coolant temperature at start-up.
• TP angle is more than 2 percent.
• Vehicle speed is greater than 2 MPH.
• System voltage is 10-16 volts.

DTC will set when difference between actual EGR position and desired EGR position is greater than 15 percent for more than 20 seconds.