P0990 Dodge Code - Transmission Fluid Pressure Sensor/Switch 'E' Circuit High
Quick Answer
The P0990 OBD-II trouble code refers to the Transmission Fluid Pressure Sensor/Switch 'E' Circuit High in Dodge vehicles. Common causes include Faulty transmission fluid pressure sensor/switch, Wiring or connector issues in the transmission fluid pressure sensor/switch circuit, Low transmission fluid levels. 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
- P0990 Dodge indicates Transmission Fluid Pressure Sensor/Switch 'E' Circuit High.
- Common causes
- Common causes include Faulty transmission fluid pressure sensor/switch, Wiring or connector issues in the transmission fluid pressure sensor/switch circuit, Low transmission fluid levels.
- 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 P0990 Dodge Description
The P0990 OBD-II trouble code refers to the Transmission Fluid Pressure Sensor/Switch 'E' Circuit High in Dodge vehicles. This code indicates that there is a high voltage condition detected in the transmission fluid pressure sensor or switch circuit 'E'. The transmission fluid pressure sensor or switch is responsible for monitoring the fluid pressure within the transmission and sending this information to the vehicle's engine control module (ECM). The ECM uses this data to ensure that the transmission shifts smoothly and efficiently.
Common Causes of P0990 Dodge
- Faulty transmission fluid pressure sensor/switch
- Wiring or connector issues in the transmission fluid pressure sensor/switch circuit
- Low transmission fluid levels
- Contaminated or degraded transmission fluid
- ECM malfunction
Symptoms of P0990 Dodge
- Harsh or delayed shifting
- Transmission slipping
- Transmission overheating
- Illuminated check engine light
- Decreased fuel efficiency
How to Fix P0990 Dodge
- Begin by checking the transmission fluid level and condition. Top off or change the fluid if necessary.
- Inspect the wiring and connectors in the transmission fluid pressure sensor/switch circuit for any damage or corrosion. Repair or replace as needed.
- Test the transmission fluid pressure sensor/switch using a multimeter to determine if it is functioning correctly. Replace if faulty.
- Clear the trouble code from the ECM using an OBD-II scanner to reset the system.
- Test drive the vehicle to ensure that the transmission shifts smoothly and the code does not reappear.
Cost to Fix P0990 Dodge
The typical repair costs for addressing the P0990 code in Dodge vehicles can vary depending on the specific cause of the issue. In general, replacing a faulty transmission fluid pressure sensor/switch can cost between $150 and $300, including parts and labor. However, if the issue is related to wiring or connector problems, the repair costs could be higher due to the additional diagnostic work required.
Need more information about the P0990 Dodge code?
Need more information on how to fix the P0990 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0990 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0990 Dodge Code
No Frequently Asked Questions about P0990 Dodge Code found.
Discuss the causes and fixes for P0990 Dodge OBDII Code
Code P0990 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.