Emission Control Failure

Dectected failure in the engine emission control system.

Possible causes

Low DEF level (if applicable)
Clogged NOx sensor or hoses
Defective EGR valve

Recommended actions

Check emission fluid levels
Scan detailed engine codes (ECU)
Clean or replace obstructed exhaust components

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Other Thermo King codes

00No Alarms Exist 02Check Evaporator Coil Sensor (Zone)03Check (Control) Return Air Sensor (Zone)04Check (Control) Discharge Air Sensor (Zone)05Check Ambient Temp Sensor 06Check Coolant Temp Sensor

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