Make: RAM Code: P1474 Definition: Intake Air Diverter Valve Circuit Shorted To Battery Description: The Powertrain Control Module (PCM) controls the operation of the Intake Air Diverter (IAD) Valve. The IAD Valve also has a built in …

The P1474 diagnostic trouble code (DTC) refers to a Low Fan Control Primary Circuit Malfunction in the vehicle's cooling system. This code indicates that there is an issue with the primary circuit that controls the cooling fan operation, which is crucial for maintaining the engine's optimal operating temperature.

2023年10月16日 · RAM code P1474 is an error code that indicates a problem with the Intake Air Diverter (IAD) Valve in the Airbox. This code is specifically triggered when the Powertrain Control Module (PCM) detects that the IAD Valve is not moving to the position that it is commanded to.

The fault code P1474 can be caused by a faulty cooling fan, a faulty cooling fan relay, an open or shorted cooling fan harness, or a poor electrical connection in the cooling fan circuit.

2019年8月24日 · Repair Information for P1474 code. Learn what Low Fan Control Primary Circuit Malfunction means, location and how to repair?

2024年4月17日 · After around 120 miles car then threw a p1474 code. Mechanic will replace swirl flap actuator and I will let you know if that fixes it. The car does have 107,000 miles on it so I'm not sure how long I want to keep it as I know that the timing chain will be a big problem soon enough. 2 weeks later... Update - car has been running fine.

Te enseñaremos todo lo que te hace falta saber para darle solución al código de falla P1474: Descripción, causas, síntomas y cómo solucionarlo...

Make: Ford Code: P1474 Definition: Hydraulic Cooling Fan Primary Circuit Malfunction Description: Key on or engine running; low cooling fan enabled, and the PCM detected the voltage to the Hydraulic Cooling Fan (HFC) motor was higher or lower than the expected range for the fan primary circuit. Cause:

P1474 Toyota Low Fan Control Primary Circuit Malfunction. FCV circuit open or shorted. B+ or ground circuit fault to cooling fan. VPWR open to cooling fan (if applicable). Damaged cooling fan module. PCM damaged. This test checks the Fan Control – Variable (FCV) output circuit.

Enter the 5 character trouble codes in the search box and submit the search. 3. Don’t assume a particular OBD-II code means the same for other auto manufacturers as there are many makes specific codes in use. 4.