P0694 Code - Cooling Fan 2 Control Circuit High

What does P0694 Mean?

OBD-II Code Cooling fans may stay on all the time is defined as a Fan 2 Control Circuit High

The purpose of the electric cooling fan system is to provide extra cooling capacity to the conventional radiator cooling system on hot days, and/or when the A/C is on, an/or when the vehicle is being driven in stop and go traffic which causes insufficient Airflow over the radiator. When the engine control module (PCM) cannot control the cooling fan as desired, it will set code P0694.

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What are the common causes of P0694 ?

In the majority of cases, a faulty cooling fan motor or relay is to blame for a P0694 trouble code. However, the code may also be the result of electrical issues, including corroded or faulty electrical connectors and shorted wiring. It is also possible that the engine coolant temperature sensor itself is faulty, and may be reporting false information to the PCM as a result.

How do you troubleshoot P0694 ?

The valves of each cylinder are kept closed using a pair of arms that replace the conventional engine's roller-type rocker arm. P0694 code one of these arms follows the cam profile while the second arm connects to the valves. During normal engine operation the two arms are joined by a locking pin.

Searches related to P0694 Code - Cooling Fan 2 Control Circuit High

• P0694
• P0695