Conditions for Running the DTC

• DTCs related to the following system/component = Not Set
  • B214 Reductant Temperature Sensor
  • E53 Reductant Tank Heater
  • K115 Reductant Control Module
• Ambient Air Temperature. & Reductant Temperature = Within 8°C (14.4°F) of each other - During engine startup
• Engine Run Time = Greater than 610 s
• Ignition = Off - For greater than 8 h
• Ignition Voltage = Greater than 11 V
• Reductant Heater 1 Command = ON - For greater than 600 s
• Reductant Temperature = Less than -15°C (5°F) - During engine startup

Frequency the DTC runs = Continuously - After the running conditions are met