6209 5
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
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Get a diagnosis walkthrough for 6209 5 on your specific Rehlko unit — cited to the OEM manual, not a forum guess.
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