69-3 105 4
UnclassifiedCooling
What This Code Means
Defect recognized in air temperature sensor upstream engine Inlet Valve; Coolant temperature voltage below low source; Coolant temperature voltage shorted to low source; High engine temperature pre-warning; High engine temperature warning; Software reset; Failure only visible for manufacturer specific testers
Possible Causes
- •Faulty electrical signal of the air temperature sensor upstream engine Inlet Valve
- •Coolant temperature sensor electrical signal range check failure
- •Engine temperature > 101,96°C
- •Engine temperature > 105,96°C
- •Internal software failure
Suggested Actions
- 1A substitute value is taken
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