Clean EGR Soon

Engine ECU indicates the EGR (Exhaust Gas Recirculation) system requires cleaning maintenance.

Possible causes

EGR carbon buildup over time
Scheduled EGR service interval reached
Poor combustion quality
Extended idle operation

Recommended actions

Schedule EGR cleaning service
Inspect EGR valve and cooler
Perform engine combustion check
Reset service reminder after cleaning

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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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