AutoCodes – Dodge – P2630 Dodge

P2630 Dodge Code - Oxygen Sensor Positive Current Trim Circuit Low Bank 2 Sensor 1

Quick Answer

A resistor is installed in the Universal Heated Oxygen Sensor (HO2S) connector for part to part variance. Common causes include Faulty Heated Oxygen Sensor (HO2S), Heated Oxygen Sensor (HO2S) harness is open or shorted, Heated Oxygen Sensor (HO2S) circuit poor electrical connection. 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
P2630 Dodge indicates Oxygen Sensor Positive Current Trim Circuit Low Bank 2 Sensor 1.
Common causes
Common causes include Faulty Heated Oxygen Sensor (HO2S), Heated Oxygen Sensor (HO2S) harness is open or shorted, Heated Oxygen Sensor (HO2S) circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,110
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 22, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2630 Dodge Description

A resistor is installed in the Universal Heated Oxygen Sensor (HO2S) connector for part to part variance. The Powertrain Control Module (PCM) determines the value of this resistor by taking multiple measurements of the resistor during each ignition ON event. The PCM uses this value in order to compensate for the variance in the pumping current signal. The test fails if the PCM determines the resistance value is too high.
OBDII Code P2630 Dodge - Oxygen Sensor Positive Current Trim Circuit Low Bank 2 Sensor 1 - AutoCodes.com
P2630 Dodge Code - Oxygen Sensor Positive Current Trim Circuit Low Bank 2 Sensor 1

What are the Possible Causes of the DTC P2630 Dodge?

  • Faulty Heated Oxygen Sensor (HO2S)
  • Heated Oxygen Sensor (HO2S) harness is open or shorted
  • Heated Oxygen Sensor (HO2S) circuit poor electrical connection

How to Fix the DTC P2630 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 P2630 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.

Need more information about the P2630 Dodge code?

Need more information on how to fix the P2630 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2630 Dodge code diagnosed by a professional: Find a repair shop in your area

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 P2630 Dodge Code

What does the OBDII code P2630 mean on a Dodge?

The P2630 code indicates an issue with the oxygen sensor positive current trim circuit being too low for Bank 2 Sensor 1.

What are the symptoms of the P2630 code in a Dodge vehicle?

Common symptoms include poor fuel economy, rough idling, reduced engine performance, and the check engine light turning on.

What causes the P2630 code to appear on a Dodge?

Causes may include a faulty oxygen sensor, damaged wiring or connectors in the circuit, or a malfunctioning powertrain control module (PCM).

Which oxygen sensor is affected by the P2630 code?

The code refers to the oxygen sensor located on Bank 2, upstream (Sensor 1), which measures oxygen levels in the exhaust before the catalytic converter.

Can I drive my Dodge with a P2630 code?

Driving with this code is not recommended, as it can lead to poor performance, increased emissions, and potential damage to other components.

How do you diagnose the P2630 code on a Dodge?

Diagnosis involves using a scan tool to confirm the code, visually inspecting wiring and connectors, testing the oxygen sensor, and checking the PCM for faults.

How do you fix the P2630 code in a Dodge?

Repairs may include replacing the oxygen sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.

How much does it cost to fix the P2630 code on a Dodge?

Repair costs vary but typically range from $150 to $400, depending on whether the oxygen sensor or wiring needs replacement.

Can a bad oxygen sensor cause the P2630 code?

Yes, a faulty oxygen sensor is a common cause of the P2630 code and should be inspected and tested during diagnosis.

Will resetting the check engine light fix the P2630 code?

Resetting the light may clear the code temporarily, but the underlying issue must be resolved to prevent the code from returning.

Discuss the causes and fixes for P2630 Dodge OBDII Code

Code P2630 Dodge comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play