¿Cuáles son las causas del código P028D?

Low battery voltage. Wiring issue (high resistance) in the fan circuit. Faulty charge air cooler cooling fan motor. Problem with the engine control module (ECM). Loose electrical connection

¿Qué síntomas produce el código P028D?

Reduced engine power. Overheating engine. Check Engine light illuminated. Poor fuel economy

P028D — Charge Air Cooler Cooling Fan Control Circuit Low

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Descripción

This code indicates that the voltage signal from the charge air cooler cooling fan control circuit is too low. This suggests a problem with the fan's power supply or the circuit controlling its speed.

Causas comunes

Low battery voltage
Wiring issue (high resistance) in the fan circuit
Faulty charge air cooler cooling fan motor
Problem with the engine control module (ECM)
Loose electrical connection

Síntomas

Reduced engine power
Overheating engine
Check Engine light illuminated
Poor fuel economy