Rehlko

INTAKE TEMPERATURE ALARMS

UnclassifiedCooling

What This Code Means

Rough running; Black smoke; Power loss; Elevated exhaust temperature; Reduced output; Slow crank; Failed exercise; Battery failures

Possible Causes

  • •Fuel injectors (high-pressure common rail) failure
  • •Turbocharger failure
  • •Charge air cooling system failure
  • •Battery (starting) failure
  • •High-pressure common-rail injection system failure
  • •Injector failure
  • •Turbocharger degradation
  • •Charge cooler fouling
  • •Coolant circuit issues
  • •Battery degradation

Suggested Actions

  1. 1Replace injectors using specialized tooling and pre-tested replacement units
  2. 2Perform load bank test to verify output after service
  3. 3Load-test all four batteries at each annual service

Related Rehlko Fault Codes

L1-L2 LOW VOLTAGELOCKED ROTORINJECTOR FAULT CODESLOPINJECTOR CODESLOW BATTERYHELOW CHARGING BATTERYFUEL PRESSURE FAULTLOW COOLANT FAULTFAULTSLOW COOLANT LEVEL
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