P2037 Dodge Code - Reductant Injection Air Pressure Sensor 'A' Circuit
Quick Answer
The reductant system uses a selective reduction catalyst to improve exhaust emissions and fuel efficiency by injecting a reductant into the exhaust system. Common causes include Faulty Reductant Injection Air Pressure Sensor, Reductant Injection Air Pressure Sensor harness is open or shorted, Reductant Injection Air Pressure Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P2037 Dodge indicates Reductant Injection Air Pressure Sensor 'A' Circuit.
- Common causes
- Common causes include Faulty Reductant Injection Air Pressure Sensor, Reductant Injection Air Pressure Sensor harness is open or shorted, Reductant Injection Air Pressure Sensor circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P2037 Dodge Description
The Reductant Injection Air Pressure Sensor sends voltage reading information to the Powertrain Control Module (PCM). The PCM interprets these readings as pressure or exhaust gas temperature. The code is set when the voltage sent from the sensor to the PCM is out of factory specifications.
What are the Possible Causes of the DTC P2037 Dodge?
- Faulty Reductant Injection Air Pressure Sensor
- Reductant Injection Air Pressure Sensor harness is open or shorted
- Reductant Injection Air Pressure Sensor circuit poor electrical connection
- Faulty Reductant Pump Assembly
How to Fix the DTC P2037 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 P2037 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.
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Frequently Asked Questions about P2037 Dodge Code
1. What are the common symptoms of OBDII code P2037 in a Dodge related to the Reductant Injection Air Pressure Sensor 'A' Circuit?
- Common symptoms include poor engine performance, reduced fuel efficiency, and the illumination of the Check Engine Light.
2. What are the possible causes of OBDII code P2037 in a Dodge?
- The code P2037 can be triggered by issues such as a faulty reductant injection air pressure sensor, damaged wiring or connectors, or a problem with the engine control module.
3. How can I diagnose the cause of OBDII code P2037 in my Dodge?
- Diagnosis typically involves using a scan tool to retrieve the code, checking the sensor and its wiring for damage, and testing the sensor's functionality.
4. Is it safe to continue driving my Dodge with OBDII code P2037 present?
- It is not recommended to drive your vehicle with this code present, as it can lead to further engine damage and decreased performance.
5. Can I repair OBDII code P2037 in my Dodge myself?
- Depending on your mechanical skills and access to tools, you may be able to repair the issue yourself by replacing the faulty sensor or fixing the wiring problem.
6. How much does it cost to repair OBDII code P2037 in a Dodge at a professional mechanic?
- Repair costs can vary depending on the exact cause of the issue, but expect to pay anywhere from $100 to $300 for parts and labor.
7. Are there any preventive measures to avoid OBDII code P2037 in a Dodge?
- Regular vehicle maintenance, such as checking and replacing sensors as recommended by the manufacturer, can help prevent issues like code P2037 from occurring.
8. Can a faulty Reductant Injection Air Pressure Sensor 'A' impact emissions in my Dodge?
- Yes, a faulty sensor can affect the proper injection of reductant, leading to increased emissions and potentially causing your vehicle to fail emissions tests.
9. Will resetting the Check Engine Light resolve OBDII code P2037 in my Dodge?
- Simply resetting the Check Engine Light will not fix the underlying issue causing code P2037. It is important to diagnose and address the root cause of the problem.
10. How long does it typically take to repair OBDII code P2037 in a Dodge?
- The repair time can vary depending on the exact cause and the availability of parts, but most repairs related to code P2037 can be completed within a few hours to a day.
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