P0695 Fault Code

Fan 3 Control Circuit Low

• What does that mean?
• Symptoms
• Causes
• Solutions

The P0695 fault code indicates a problem with the Fan 3 Control Circuit being in a low state, which can affect the vehicle's cooling system. This circuit is responsible for controlling the operation of the third cooling fan in the radiator system. When the circuit detects a low voltage, it can lead to overheating issues or suboptimal cooling performance.

What are the symptoms of the P0695 code?

Common symptoms associated with a P0695 code include:

• Engine overheating due to inadequate cooling
• Inoperative cooling fan or fans
• Unusual or erratic operation of the cooling system
• Warning lights on the dashboard related to engine temperature or cooling
• Poor air conditioning performance during vehicle operation

What causes the P0695 code?

Several factors can lead to a P0695 code, including:

• Faulty wiring or connectors in the Fan 3 Control Circuit
• Malfunctioning fan control module
• Short circuit or open circuit in the fan wiring
• Defective cooling fan assembly
• Issues with the engine control unit (ECU) not providing the correct signal

How to fix P0695?

To resolve a P0695 code, follow these steps:

1. Inspect the wiring and connectors related to the Fan 3 Control Circuit for damage or corrosion.
2. Test the cooling fan to ensure it operates correctly when power is applied directly.
3. Check for fault codes using an OBD-II scanner and address any related issues.
4. Replace the faulty fan control module if needed.
5. Clear the fault code and verify that the issue is resolved by running the vehicle to see if the code returns.