AutoCodes – Dodge – P2182 Dodge

P2182 Dodge Code - Engine Coolant Temperature Sensor 2 Circuit

Quick Answer

Two engine coolant temperature sensors and one intake air temperature sensor are used by the Powertrain Control Module (PCM). Common causes include Low coolant level, Faulty Engine Coolant Temperature Sensor, Stuck or leaking thermostat. 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: P2182 Dodge indicates Engine Coolant Temperature Sensor 2 Circuit.
Common causes: Common causes include Low coolant level, Faulty Engine Coolant Temperature Sensor, Stuck or leaking thermostat.
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.

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Code Popularity 4,420

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2182 Dodge Description

Two engine coolant temperature sensors and one intake air temperature sensor are used by the Powertrain Control Module (PCM). When the engine is stopped and enough time has passed, the temperature of the engine will equalize to the ambient temperature. When an inappropriate temperature is detected after comparing the temperature readings of each sensor, a malfunction in the corresponding sensor is detected and a Diagnostic Trouble Code (DTC) is stored.

OBDII Code P2182 Dodge - Engine Coolant Temperature Sensor 2 Circuit - AutoCodes.com — P2182 Dodge Code - Engine Coolant Temperature Sensor 2 Circuit

What does this mean?

What are the Possible Causes of the DTC P2182 Dodge?

Low coolant level
Faulty Engine Coolant Temperature Sensor
Stuck or leaking thermostat
Engine Coolant Temperature Sensor harness is open or shorted
Engine Coolant Temperature Sensor circuit poor electrical connection

How to Fix the DTC P2182 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 P2182 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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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 P2182 Dodge Code

1. What does the OBDII code P2182 mean on a Dodge vehicle?

P2182 indicates an issue with the Engine Coolant Temperature (ECT) Sensor 2 circuit, which monitors the coolant temperature to ensure proper engine operation.

2. What are the common symptoms of a P2182 code on a Dodge?

Symptoms may include the check engine light turning on, poor fuel efficiency, engine overheating, rough idling, or difficulty starting the vehicle.

3. What causes the P2182 code to appear?

Possible causes include a faulty ECT sensor, damaged wiring or connectors in the sensor circuit, low coolant levels, or issues with the engine control module (ECM).

4. Can I drive my Dodge with a P2182 code?

Driving with a P2182 code is not recommended as it may lead to engine overheating, reduced performance, and potential engine damage if not addressed.

5. How do I diagnose the P2182 code on my Dodge?

Diagnosis involves checking the ECT sensor and its wiring for damage, testing the sensor's resistance, ensuring proper coolant levels, and using a scan tool to monitor temperature readings.

6. How do I fix the P2182 code on my Dodge?

Repairs may include replacing the faulty ECT sensor, repairing or replacing damaged wiring or connectors, refilling or flushing the coolant system, and updating or reprogramming the ECM if necessary.

7. Where is the Engine Coolant Temperature Sensor 2 located on my Dodge?

The ECT Sensor 2 is typically located near the engine's thermostat housing or on the coolant passage, but its exact location varies by model.

8. What tools are needed to fix the P2182 code?

You may need a digital multimeter to test the sensor, a scan tool to read live data, basic hand tools for removal and installation, and possibly a coolant refill kit.

9. How much does it cost to repair a P2182 code on a Dodge?

Repair costs vary but may range from $50 to $200 for a new sensor, plus labor if done by a mechanic, which could add $100 to $200 depending on the shop.

10. Can low coolant levels trigger a P2182 code?

Yes, low coolant levels can cause inaccurate temperature readings, potentially triggering the P2182 code. Ensure the coolant is at the proper level before further diagnostics.