DTC P2047 P2048 P2049 2AD-FHV DTC P2047 Reductant Injector Circuit / Open (Bank 1 Unit 1) DTC P2048 Short to GND in Reductant Injector Circuit (Bank 1) DTC P2049 Short to B+ in Reductant Injector Circuit (Bank 1)
DTC P1601 2AD-FHV DTC P1601 EEPROM Error - Injector Correction Value, DPNR Thermal Degradation Record
DTC P1550 P1551 P1552 2AD-FHV DTC P1550 Battery Current Sensor Circuit DTC P1551 Battery Current Sensor Circuit Low DTC P1552 Battery Current Sensor Circuit High
DTC P1425 P1427 P1428 2AD-FHV DTC P1425 Differential Pressure Sensor Circuit DTC P1427 Differential Pressure Sensor Circuit Low DTC P1428 Differential Pressure Sensor Circuit High