P0838 Chrysler Code - Four Wheel Drive Switch Circuit Low
Quick Answer
The P0838 Chrysler code indicates a problem with the Four Wheel Drive (4WD) switch circuit being detected as low. Common causes include Faulty 4WD switch, Wiring issues or shorts in the 4WD switch circuit, Faulty 4WD control module. 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
- P0838 Chrysler indicates Four Wheel Drive Switch Circuit Low.
- Common causes
- Common causes include Faulty 4WD switch, Wiring issues or shorts in the 4WD switch circuit, Faulty 4WD control module.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0838 Chrysler Description
The P0838 Chrysler code indicates a problem with the Four Wheel Drive (4WD) switch circuit being detected as low. This means that the vehicle's onboard computer has detected a lower than expected voltage signal coming from the 4WD switch circuit. The 4WD switch is responsible for engaging or disengaging the vehicle's 4WD system, allowing the driver to switch between 2WD and 4WD modes as needed. When this circuit is not functioning properly, it can lead to issues with the 4WD system, affecting the vehicle's performance and drivability.
Common Causes of P0838 Chrysler
- Faulty 4WD switch
- Wiring issues or shorts in the 4WD switch circuit
- Faulty 4WD control module
- Corrosion or damage to electrical connectors in the circuit
- Issues with the transfer case or differential components
Symptoms of P0838 Chrysler
- 4WD system not engaging or disengaging properly
- Dashboard warning light illuminated
- Difficulty shifting between 2WD and 4WD modes
- Strange noises coming from the 4WD system
- Reduced traction or stability in slippery conditions
How to Fix P0838 Chrysler
- Begin by conducting a visual inspection of the 4WD switch and circuit for any visible damage or corrosion.
- Use a multimeter to test the voltage signal coming from the 4WD switch circuit to determine if it is within the expected range.
- Check the wiring harness and connectors for any signs of damage or wear, repairing or replacing as needed.
- Test the 4WD switch itself for proper functionality, replacing it if necessary.
- If the issue persists, further diagnostic testing may be required to pinpoint the exact cause, such as testing the 4WD control module or other related components.
Cost to Fix P0838 Chrysler
The cost of repairing a P0838 Chrysler code can vary depending on the specific cause of the issue and the labor rates of the repair shop. On average, the cost of parts and labor for this repair could range from $150 to $400. However, it's important to note that prices can vary significantly based on the location, vehicle make and model, and the extent of the repairs needed. It's recommended to get a detailed quote from a trusted auto repair shop to get a more accurate estimate.
Need more information about the P0838 Chrysler code?
Need more information on how to fix the P0838 Chrysler code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0838 Chrysler code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0838 Chrysler Code
No Frequently Asked Questions about P0838 Chrysler Code found.
Discuss the causes and fixes for P0838 Chrysler OBDII Code
Code P0838 Chrysler comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.