Check Engine Speeds

Recorded engine speeds do not match expected calibration values.

Possible causes

Improperly adjusted speed solenoid
RPM sensor out of position
Fuel supply failure
Excessive engine load

Recommended actions

Mechanically adjust high and low RPM
Clean and adjust flywheel sensor
Check diesel filters
Check injection system condition

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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

View all Thermo King codes

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