AutoCodesSuzuki – P0694 Suzuki

P0694 Suzuki Code - Cooling Fan 2 Control Circuit High Voltage

Quick Answer

The Engine Control Module (ECM) monitors the Cooling Fan 2 Control Circuit. Common causes include Faulty Fan 2 Relay, Fan 2 Relay harness is open or shorted, Fan 2 Relay circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0694 Suzuki indicates Cooling Fan 2 Control Circuit High Voltage.
Common causes
Common causes include Faulty Fan 2 Relay, Fan 2 Relay harness is open or shorted, Fan 2 Relay circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 3,513
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 06, 2019
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Code P0694 Suzuki Description

The Engine Control Module (ECM) monitors the Cooling Fan 2 Control Circuit. The ECM sets the OBDII code when the Cooling Fan 2 Control Circuit is not to the factory specifications.
OBDII Code P0694 Suzuki - Cooling Fan 2 Control Circuit High Voltage - AutoCodes.com
P0694 Suzuki Code - Cooling Fan 2 Control Circuit High Voltage

What are the Possible Causes of the DTC P0694 Suzuki?

  • Faulty Fan 2 Relay
  • Fan 2 Relay harness is open or shorted
  • Fan 2 Relay circuit poor electrical connection
  • Faulty Fan 2
  • Fan 2 harness is open or shorted
  • Fan 2 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0694 Suzuki?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0694 Suzuki code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0694 Suzuki code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0694 Suzuki Code

1. What does the OBDII code P0694 mean for a Suzuki?

Code P0694 indicates that the cooling fan 2 control circuit is experiencing high voltage, suggesting an electrical issue in the fan control system.

2. What are the symptoms of a P0694 code in a Suzuki?

Common symptoms include engine overheating, the cooling fan not operating properly, an illuminated check engine light, and potential A/C performance issues.

3. What causes the P0694 code to appear?

The code can be triggered by a faulty cooling fan relay, damaged wiring or connectors, a defective cooling fan motor, or a malfunctioning engine control module (ECM).

4. Can I drive my Suzuki with a P0694 code?

While it may be possible to drive, ignoring this code can lead to engine overheating and potential damage. It’s best to address the issue promptly.

5. How do I diagnose a P0694 code on my Suzuki?

Start by inspecting the cooling fan relay, wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit.

6. How is the P0694 code typically fixed?

Repairs may involve replacing a faulty cooling fan relay, repairing or replacing damaged wiring, or replacing the cooling fan motor if it’s defective.

7. Can a bad ECM cause a P0694 code on a Suzuki?

Yes, a malfunctioning engine control module (ECM) can misinterpret or fail to control the cooling fan circuit properly, triggering the code.

8. How much does it cost to fix a P0694 code on a Suzuki?

Repair costs vary depending on the root cause but typically range from $100 to $500, depending on whether the issue involves relays, wiring, or the cooling fan motor.

9. Will clearing the P0694 code fix the issue?

Clearing the code may temporarily turn off the check engine light, but it won’t resolve the underlying problem. The code will likely return if the issue isn’t addressed.

10. Can a blown fuse cause a P0694 code in a Suzuki?

Yes, a blown fuse in the cooling fan circuit can interrupt proper operation and lead to a high voltage condition detected by the ECM.

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