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P2773 Dodge Code - Four Wheel Drive Low Switch Circuit Low

Quick Answer

The P2773 diagnostic trouble code for Dodge vehicles specifically relates to the Four Wheel Drive Low Switch Circuit Low. Common causes include Faulty Four Wheel Drive Low Switch, Wiring or connection issues in the circuit, PCM malfunction. 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
P2773 Dodge indicates Four Wheel Drive Low Switch Circuit Low.
Common causes
Common causes include Faulty Four Wheel Drive Low Switch, Wiring or connection issues in the circuit, PCM malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2773 Dodge Description

The P2773 diagnostic trouble code for Dodge vehicles specifically relates to the Four Wheel Drive Low Switch Circuit Low. This means that the powertrain control module (PCM) has detected a low voltage signal from the switch that controls the engagement of the four-wheel drive low mode.

OBDII Code P2773 Dodge - Four Wheel Drive Low Switch Circuit Low
P2773 Dodge Code - Four Wheel Drive Low Switch Circuit Low

Common Causes of P2773 Dodge

  1. Faulty Four Wheel Drive Low Switch
  2. Wiring or connection issues in the circuit
  3. PCM malfunction
  4. Corrosion or damage to electrical components
  5. Water or debris intrusion in the switch or circuit

Symptoms of P2773 Dodge

  1. Inability to engage four-wheel drive low mode
  2. Dashboard warning light indicating four-wheel drive system malfunction
  3. Decreased traction and torque in off-road or low-speed driving situations
  4. Poor vehicle performance and fuel efficiency
  5. Unusual noises or vibrations coming from the four-wheel drive system

How to Fix P2773 Dodge

  1. Diagnose the issue by using a scan tool to retrieve the trouble code and inspecting the Four Wheel Drive Low Switch and circuit for any visible signs of damage.
  2. Test the switch and circuit for proper voltage and continuity to determine the source of the low voltage signal.
  3. Replace the Four Wheel Drive Low Switch if it is found to be faulty, and repair or replace any damaged wiring or connections.
  4. Clear the trouble code from the PCM and test the system to ensure proper engagement of the four-wheel drive low mode.
  5. Perform a road test to confirm that the issue has been resolved and that the four-wheel drive system is functioning correctly.

Cost to Fix P2773 Dodge

The cost of repairing the Four Wheel Drive Low Switch Circuit Low issue can vary depending on the specific cause of the problem and the cost of parts and labor. On average, the repair cost for this type of issue can range from $200 to $500, including parts and labor. However, it is important to note that the actual cost may be higher or lower based on the location, vehicle make and model, and the rates of the auto repair shop. It is recommended to consult with a trusted mechanic or dealership to get a more accurate estimate for this repair.

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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 P2773 Dodge Code

1. What are the common symptoms of OBDII code P2773 in a Dodge related to the Four Wheel Drive Low Switch Circuit Low?

The common symptoms include difficulty shifting into or out of four-wheel-drive low mode, illumination of the 4WD indicator light on the dashboard, and potential issues with engaging the vehicle in low-range four-wheel-drive mode.

2. What can cause the OBDII code P2773 in a Dodge indicating a Four Wheel Drive Low Switch Circuit Low issue?

Possible causes of this code may include a faulty four-wheel-drive low switch, damaged wiring or connectors in the circuit, a malfunctioning transfer case control module, or a problem with the four-wheel-drive actuator.

3. How can I diagnose the OBDII code P2773 in a Dodge related to the Four Wheel Drive Low Switch Circuit Low?

To diagnose this issue, you can use a diagnostic scanner to read the code and perform a visual inspection of the wiring and connectors related to the four-wheel-drive low switch circuit. Testing the switch itself and checking the transfer case control module for faults may also be necessary.

4. What are some repair tips for fixing the OBDII code P2773 in a Dodge associated with the Four Wheel Drive Low Switch Circuit Low?

Repair tips may include replacing a faulty four-wheel-drive low switch, repairing or replacing damaged wiring or connectors, resetting the transfer case control module, or recalibrating the four-wheel-drive system after making any necessary repairs.

5. Is it safe to continue driving with the OBDII code P2773 in a Dodge indicating a Four Wheel Drive Low Switch Circuit Low problem?

It is not recommended to drive the vehicle with this issue, as it may affect the proper operation of the four-wheel-drive system, potentially leading to unsafe driving conditions or further damage to components involved in engaging four-wheel-drive low mode.

6. Can a DIY enthusiast fix the OBDII code P2773 in a Dodge related to the Four Wheel Drive Low Switch Circuit Low?

Depending on their skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this issue themselves by following the manufacturer's repair manual or seeking guidance from online resources specific to Dodge vehicles.

7. How much does it cost to repair the OBDII code P2773 in a Dodge indicating a Four Wheel Drive Low Switch Circuit Low fault?

The cost of repairs can vary depending on the specific cause of the issue and whether you choose to fix it yourself or take it to a professional mechanic. Costs may include parts such as a new switch or wiring harness, as well as labor charges if seeking professional help.

8. Will resetting the OBDII code P2773 in a Dodge related to the Four Wheel Drive Low Switch Circuit Low make the problem go away?

Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying issue causing the fault code. It is important to diagnose and repair the problem to prevent it from recurring.

9. Are there any recalls or technical service bulletins related to the OBDII code P2773 in Dodge vehicles regarding the Four Wheel Drive Low Switch Circuit Low?

Checking with the manufacturer or authorized dealerships for any recalls or technical service bulletins related to this specific OBDII code in Dodge vehicles is recommended, as there may be known issues or solutions provided by the manufacturer.

10. Can extreme weather conditions or off-road driving impact the occurrence of the OBDII code P2773 in a Dodge related to the Four Wheel Drive Low Switch Circuit Low?

Extreme weather conditions or off-road driving activities may contribute to the wear and tear of components related to the four-wheel-drive system, potentially leading to issues like the Four Wheel Drive Low Switch Circuit Low fault. Regular maintenance and inspections can help mitigate these factors.

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