AutoCodes – Dodge – P2685 Dodge

P2685 Dodge Code - Actuator Supply Voltage 'C' Circuit Low

Quick Answer

The Powertrain Control Module (PCM) monitors the transmission solenoid circuits by supplying voltage to the solenoids through this circuit, then checking for voltage returning from the solenoids through each of the individual solenoid control wires. Common causes include Faulty Transmission Solenoids, Transmission Solenoids harness is open or shorted, Transmission Solenoids 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: P2685 Dodge indicates Actuator Supply Voltage 'C' Circuit Low.
Common causes: Common causes include Faulty Transmission Solenoids, Transmission Solenoids harness is open or shorted, Transmission Solenoids 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 1,236

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2685 Dodge Description

OBDII Code P2685 Dodge - Actuator Supply Voltage 'C' Circuit Low - AutoCodes.com — P2685 Dodge Code - Actuator Supply Voltage 'C' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P2685 Dodge?

Faulty Transmission Solenoids
Transmission Solenoids harness is open or shorted
Transmission Solenoids circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P2685 Dodge?

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 P2685 Dodge 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 P2685 Dodge 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 P2685 Dodge Code

1. What are the common symptoms of OBDII code P2685 in a Dodge vehicle?

- Common symptoms include engine stalling, rough idling, reduced power, and illuminated Check Engine light.

2. What can cause the Actuator Supply Voltage 'C' Circuit Low code (P2685) in a Dodge?

- Possible causes include a faulty actuator, damaged wiring or connectors, a malfunctioning PCM, or a low voltage condition in the circuit.

3. How can I diagnose the Actuator Supply Voltage 'C' Circuit Low code in my Dodge?

- Use a scan tool to retrieve the specific code, perform a visual inspection of wiring and connectors, test the voltage at the actuator, and check for any other related trouble codes.

4. Is it safe to continue driving with OBDII code P2685 in my Dodge?

- It is not recommended to drive with this code as it can lead to engine performance issues and potential further damage if left unaddressed.

5. How can I repair the Actuator Supply Voltage 'C' Circuit Low code in my Dodge?

- Repair steps may include replacing the faulty actuator, repairing or replacing damaged wiring/connectors, resetting the PCM, and clearing the trouble code.

6. Can a DIY enthusiast fix OBDII code P2685 in a Dodge?

- Yes, if you have the necessary tools, knowledge, and experience with automotive repairs, you may be able to address this code yourself. However, professional assistance is recommended for complex issues.

7. Will resetting the Check Engine light resolve the P2685 code in my Dodge?

- Resetting the Check Engine light may temporarily turn it off, but it will not fix the underlying issue causing the Actuator Supply Voltage 'C' Circuit Low code.

8. How much does it typically cost to fix OBDII code P2685 in a Dodge?

- The cost of repairs can vary depending on the exact cause of the issue, parts needed, labor rates, and whether you choose to go to a dealership or an independent mechanic.

9. Can a low vehicle battery voltage trigger the Actuator Supply Voltage 'C' Circuit Low code in a Dodge?

- Yes, a low vehicle battery voltage can potentially cause this code to appear, so it's essential to ensure your battery is in good condition.

10. Are there any preventive measures to avoid OBDII code P2685 from appearing in my Dodge?

- Regular maintenance checks, keeping the vehicle's electrical system in good condition, and addressing any warning signs promptly can help prevent this code from occurring.