P0816 Dodge Code - Downshift Switch Circuit
Quick Answer
The P0816 diagnostic trouble code (DTC) for Dodge vehicles refers to the Downshift Switch Circuit. Common causes include Faulty downshift switch, Wiring or connection issues in the downshift switch circuit, Defective PCM. 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
- P0816 Dodge indicates Downshift Switch Circuit.
- Common causes
- Common causes include Faulty downshift switch, Wiring or connection issues in the downshift switch circuit, Defective PCM.
- 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 P0816 Dodge Description
The P0816 diagnostic trouble code (DTC) for Dodge vehicles refers to the Downshift Switch Circuit. This code is set when the Powertrain Control Module (PCM) detects a malfunction in the downshift switch circuit, which is responsible for signaling the PCM to downshift the transmission to a lower gear. The downshift switch is typically located on the gear shift lever or steering wheel, allowing the driver to manually control the transmission's shifting pattern.
Common Causes of P0816 Dodge
- Faulty downshift switch
- Wiring or connection issues in the downshift switch circuit
- Defective PCM
- Corrosion or damage to electrical connectors
- Mechanical issues with the transmission itself
Symptoms of P0816 Dodge
- Erratic shifting behavior
- Transmission fails to downshift when needed
- Poor acceleration
- Reduced fuel efficiency
- Check Engine Light illuminated
How to Fix P0816 Dodge
- Begin by conducting a thorough inspection of the downshift switch and its wiring for any visible damage or corrosion.
- Test the downshift switch using a multimeter to ensure it is functioning correctly.
- Check the electrical connectors for a secure and proper connection.
- If the switch and wiring are in good condition, proceed to test the PCM for any faults or errors.
- Replace any faulty components, such as the downshift switch, wiring harness, or PCM, as necessary to resolve the issue.
Cost to Fix P0816 Dodge
The typical repair costs for addressing a P0816 code can vary depending on the specific cause of the issue. In general, replacing a faulty downshift switch may cost between $50 to $150, while addressing wiring or connector issues can range from $100 to $300. If the PCM needs to be replaced, the cost can be higher, potentially ranging from $200 to $800 or more. Labor costs can also add to the overall repair bill, with rates typically ranging from $80 to $150 per hour. It is advisable to consult with a reputable auto repair shop for an accurate estimate based on your vehicle make and model.
Need more information about the P0816 Dodge code?
Need more information on how to fix the P0816 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0816 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0816 Dodge Code
No Frequently Asked Questions about P0816 Dodge Code found.
Discuss the causes and fixes for P0816 Dodge OBDII Code
Code P0816 Dodge 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.