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Unit, Def Dosing Control

DIAGNOSTIC CODE INDEX

DTC Description
  SYSTEM VOLTAGE LOW
  SYSTEM VOLTAGE HIGH
  REDUCTANT HEATER CONTROL MODULE PERFORMANCE
  INTERNAL CONTROL MODULE MEMORY CHECKSUM ERROR
  INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR
  SENSOR REFERENCE VOLTAGE 1 CIRCUIT
  SENSOR REFERENCE VOLTAGE 1 CIRCUIT LOW
  SENSOR REFERENCE VOLTAGE 1 CIRCUIT HIGH
  SENSOR REFERENCE VOLTAGE 2 CIRCUIT LOW
  SENSOR REFERENCE VOLTAGE 2 CIRCUIT HIGH
  SENSOR REFERENCE VOLTAGE 1 CIRCUIT PERFORMANCE
  REDUCTANT TANK HEATER CONTROL CIRCUIT/OPEN
  REDUCTANT TANK HEATER CONTROL CIRCUIT LOW
  REDUCTANT TANK HEATER CONTROL CIRCUIT HIGH
  REDUCTANT LEAKAGE
  REDUCTANT INJECTION VALVE CIRCUIT PERFORMANCE
  REDUCTANT LEVEL SENSOR CIRCUIT
  REDUCTANT LEVEL SENSOR 1 CIRCUIT PERFORMANCE
  REDUCTANT LEVEL TOO LOW
  REDUCTANT TEMPERATURE SENSOR 1 CIRCUIT
  REDUCTANT INJECTOR 1/1 CIRCUIT
  REDUCTANT INJECTION VALVE CIRCUIT LOW (BANK 1 UNIT 1)
  REDUCTANT INJECTION VALVE CIRCUIT HIGH (BANK 1 UNIT 1)
  REDUCTANT PRESSURE SENSOR CIRCUIT
  REDUCTANT PRESSURE SENSOR CIRCUIT PERFORMANCE
  REDUCTANT SYSTEM PERFORMANCE
  REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE
  REDUCTANT QUALITY SENSOR CIRCUIT PERFORMANCE
  REDUCTANT PUMP "A" CONTROL CIRCUIT/OPEN
  REDUCTANT PUMP 1 CONTROL PERFORMANCE
  REDUCTANT PUMP "A" CONTROL CIRCUIT LOW
  REDUCTANT PUMP "A" CONTROL CIRCUIT HIGH
  REDUCTANT INJECTOR STUCK CLOSED - BANK 1 UNIT 1
  REDUCTANT TANK HEATER CONTROL CIRCUIT PERFORMANCE
  REDUCTANT SUCTION LINE HEATER CONTROL CIRCUIT/OPEN
  REDUCTANT HEATER 1 CONTROL CIRCUIT PERFORMANCE
  REDUCTANT SUCTION LINE HEATER CONTROL CIRCUIT LOW
  REDUCTANT SUCTION LINE HEATER CONTROL CIRCUIT HIGH
  REDUCTANT PRESSURE TOO LOW
  REDUCTANT PRESSURE TOO HIGH
  REDUCTANT CONTROL MODULE POWER RELAY DE-ENERGIZED PERFORMANCE - TOO EARLY
  REDUCTANT CONSUMPTION TOO LOW
  REDUCTANT CONSUMPTION TOO HIGH
  REDUCTANT CONTROL MODULE PERFORMANCE
  REDUCTANT HEATER 1 CURRENT TOO HIGH
  REDUCTANT CONTROL MODULE SUPPLY VOLTAGE LOW
  REDUCTANT CONTROL MODULE SUPPLY VOLTAGE HIGH
  REDUCTANT QUALITY MODULE PERFORMANCE
  REDUCTANT HEATER 1 CURRENT TOO LOW
  NOX EXCEEDENCE - INSUFFICIENT REDUCTANT QUALITY
  NOX SYSTEM DRIVER INDUCEMENT ACTIVE
  CAN C BUS
  HYBRID/EV BUS OFF
  LOST COMMUNICATION WITH ECM/PCM
  IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM
  INVALID DATA RECEIVED FROM REDUCTANT QUALITY MODULE