Engine-CodesChrysler – P2059 Chrysler

P2059 Chrysler Code - O2 Sensor Signal Circuit Signal Voltage Too High

Quick Answer

The P2059 Chrysler code indicates a problem with the O2 sensor signal circuit, specifically that the signal voltage is too high. Common causes include Faulty O2 sensor, Wiring issues (shorts, open circuits), ECM malfunction. 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
P2059 Chrysler indicates O2 Sensor Signal Circuit Signal Voltage Too High.
Common causes
Common causes include Faulty O2 sensor, Wiring issues (shorts, open circuits), ECM malfunction.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P2059 Chrysler Description

The P2059 Chrysler code indicates a problem with the O2 sensor signal circuit, specifically that the signal voltage is too high. The O2 sensor, also known as the oxygen sensor, is a crucial component of the vehicle's emissions control system. It measures the amount of oxygen present in the exhaust gases and sends this information to the engine control module (ECM) to adjust the air-fuel mixture for optimal performance and fuel efficiency.

OBDII Code P2059 Chrysler - O2 Sensor Signal Circuit Signal Voltage Too High
P2059 Chrysler Code - O2 Sensor Signal Circuit Signal Voltage Too High

Common Causes of P2059 Chrysler

  1. Faulty O2 sensor
  2. Wiring issues (shorts, open circuits)
  3. ECM malfunction
  4. Exhaust leaks
  5. Contaminated O2 sensor

Symptoms of P2059 Chrysler

  1. Decreased fuel efficiency
  2. Rough idle or stalling
  3. Check Engine Light illuminated
  4. Increased emissions
  5. Poor engine performance

How to Fix P2059 Chrysler

  1. Diagnose the O2 sensor using a scan tool to confirm the P2059 code and pinpoint the issue.
  2. Inspect the O2 sensor wiring for any damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Test the O2 sensor using a multimeter to check for proper voltage output. Replace the sensor if it is faulty.
  4. Clear the code from the ECM memory and perform a road test to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to identify any underlying issues with the ECM or exhaust system.

Cost to Fix P2059 Chrysler

The typical repair costs for addressing a P2059 Chrysler code can range from $200 to $500, including parts and labor. However, this estimate can vary depending on the specific vehicle make and model, the severity of the issue, and the repair shop's labor rates. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate based on the individual circumstances.

When is the Code Detected?

The ECM has detected a plausibility fault with the O2 sensor signal

Need more information about the P2059 Chrysler code?

Need more information on how to fix the P2059 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2059 Chrysler 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 P2059 Chrysler Code

No Frequently Asked Questions about P2059 Chrysler Code found.

Discuss the causes and fixes for P2059 Chrysler OBDII Code

Code P2059 Chrysler comments

No comments found for this page.