Rehlko

6209 4

UnclassifiedCooling

What This Code Means

Overtemperature warning

Possible Causes

  • •Intercooler coolant temperature sensor - Open circuit
  • •Intercooler coolant temperature sensor - Short circuit to battery
  • •Intercooler coolant temperature sensor - Short circuit to ground

Related Rehlko Fault Codes

6209 5516690 116209 3516714 315368 0516715 314811 31516716 314811 17516717 314811 15516718 31
Browse all Rehlko fault codes

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Get a diagnosis walkthrough for 6209 4 on your specific Rehlko unit — cited to the OEM manual, not a forum guess.

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