AutoCodes – Dodge – P2242 Dodge

P2242 Dodge Code - O2 Sensor Positive Current Control Circuit High Bank 2 Sensor 1

Quick Answer

The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. Common causes include Faulty Front Heated Oxygen Sensor Bank 2, Front Heated Oxygen Sensor Bank 2 harness is open or shorted, Front Heated Oxygen Sensor Bank 2 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P2242 Dodge indicates O2 Sensor Positive Current Control Circuit High Bank 2 Sensor 1 .
Common causes
Common causes include Faulty Front Heated Oxygen Sensor Bank 2, Front Heated Oxygen Sensor Bank 2 harness is open or shorted, Front Heated Oxygen Sensor Bank 2 circuit poor electrical connection.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
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Code Popularity 3,004
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2242 Dodge Description

The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. It detects the amount of oxygen in the exhaust gas compared to the outside air. The heated oxygen sensor 1 has a closed-end tube made of ceramic zirconia. The zirconia generates voltage from approximately 1V in richer conditions to 0V in leaner conditions. The heated oxygen sensor 1 signal is sent to the Engine Control Module (ECM). The ECM adjusts the injection pulse duration to achieve the ideal air-fuel ratio. The ideal air-fuel ratio occurs near the radical change from 1V to 0V.
OBDII Code P2242 Dodge - O2 Sensor Positive Current Control Circuit High Bank 2 Sensor 1  - AutoCodes.com
P2242 Dodge Code - O2 Sensor Positive Current Control Circuit High Bank 2 Sensor 1

What are the Possible Causes of the DTC P2242 Dodge?

  • Faulty Front Heated Oxygen Sensor Bank 2
  • Front Heated Oxygen Sensor Bank 2 harness is open or shorted
  • Front Heated Oxygen Sensor Bank 2 circuit poor electrical connection

How to Fix the DTC P2242 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 P2242 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 P2242 Dodge Code

What does OBDII code P2242 mean for a Dodge vehicle?

P2242 indicates a high voltage issue in the O2 sensor positive current control circuit for Bank 2 Sensor 1, which monitors exhaust gas oxygen levels.

What are the common symptoms of code P2242 in a Dodge?

Symptoms may include reduced fuel efficiency, rough idling, engine hesitation, and the illumination of the check engine light.

What causes code P2242 on a Dodge vehicle?

Possible causes include a damaged or failing oxygen sensor, wiring issues such as corrosion or shorts, or problems with the engine control module (ECM).

How can I diagnose code P2242 on a Dodge?

Inspect the wiring and connections to Bank 2 Sensor 1, test the oxygen sensor for proper operation, and use a scan tool to monitor sensor readings.

Can I drive my Dodge with code P2242?

Driving with this code is possible but not advisable, as it can lead to poor engine performance and potentially damage other components over time.

How is code P2242 typically repaired on a Dodge?

Repairs may include replacing the O2 sensor for Bank 2 Sensor 1, repairing or replacing damaged wiring, or reprogramming/updating the ECM if necessary.

How much does it cost to fix code P2242 on a Dodge?

Repair costs can range from $150 to $400, depending on whether the sensor, wiring, or ECM needs to be replaced or repaired.

Can a dirty air filter cause code P2242 on a Dodge?

A dirty air filter is unlikely to directly cause this code, but it can contribute to improper air-fuel ratios, which may exacerbate related issues.

What tools are needed to fix code P2242 on a Dodge?

You'll typically need a scan tool, a multimeter, and basic hand tools such as wrenches to diagnose and repair the issue.

How do I prevent code P2242 from occurring again on a Dodge?

Regular maintenance, including checking and replacing O2 sensors and inspecting wiring for damage, can help prevent this code from reappearing.

Discuss the causes and fixes for P2242 Dodge OBDII Code

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