non j'ai pas VIDA c'est le diagnostique donné par deux garages indépendants des concessionnaires.
chez le concessionnaire Volvo le code n'est pas sorti, mais actuellement le check engine est allumé et sa lecture chez les 2 garages apporte ce code.
ECM-140D Outside temperature sensor. Signal too low, B5254T2
Diagnostic trouble code (DTC) information ECM-140D
Condition
The diagnostic trouble code (DTC) is stored if there is a short-circuit to supply voltage in the outside temperature sensor.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.
Substitute value
The value is taken from the intake air temperature (IAT) sensor.
Possible source
Contact resistance in the terminals
Short-circuit to supply voltage in the signal cable
Open-circuit in the signal cable
Damaged outside temperature sensor.
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