Engine-CodesToyota – P0160 Toyota

P0160 Toyota Code - Oxygen Sensor Circuit No Activity Detected Bank 2 Sensor 2

Quick Answer

The P0160 diagnostic trouble code (DTC) for Toyota vehicles indicates that there is no activity detected in the oxygen sensor circuit of Bank 2 Sensor 2. Common causes include Faulty oxygen sensor, Damaged wiring or connectors in the sensor circuit, ECM malfunction. 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
P0160 Toyota indicates Oxygen Sensor Circuit No Activity Detected Bank 2 Sensor 2.
Common causes
Common causes include Faulty oxygen sensor, Damaged wiring or connectors in the sensor circuit, ECM malfunction.
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.
Table of contents Created and updated by William Orellana on Sep 16, 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 P0160 Toyota Description

The P0160 diagnostic trouble code (DTC) for Toyota vehicles indicates that there is no activity detected in the oxygen sensor circuit of Bank 2 Sensor 2. This sensor is located downstream of the catalytic converter on the second bank of cylinders in the engine. The oxygen sensor plays a crucial role in monitoring the oxygen levels in the exhaust gases and providing feedback to the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion.

OBDII Code P0160 Toyota - Oxygen Sensor Circuit No Activity Detected Bank 2 Sensor 2
P0160 Toyota Code - Oxygen Sensor Circuit No Activity Detected Bank 2 Sensor 2

Common Causes of P0160 Toyota

  1. Faulty oxygen sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. ECM malfunction
  4. Exhaust leaks near the sensor
  5. Contaminated sensor due to oil or coolant leaks

Symptoms of P0160 Toyota

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Increased emissions
  4. Engine misfires
  5. Check Engine Light illuminated

How to Fix P0160 Toyota

  1. Begin by visually inspecting the wiring and connectors of Bank 2 Sensor 2 for any damage or corrosion. Repair or replace any damaged components.
  2. Test the oxygen sensor using a multimeter to check for proper voltage output. Replace the sensor if it is faulty.
  3. Clear the DTC using an OBD-II scanner and monitor the sensor's activity to ensure the issue has been resolved.
  4. If the problem persists, further diagnose the ECM and other related components for potential faults.
  5. After completing the repair, test drive the vehicle to verify that the symptoms have been resolved.

Cost to Fix P0160 Toyota

The typical repair costs for addressing a P0160 code on a Toyota vehicle can range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, factors such as the vehicle's make and model, as well as the engine type, can also impact the overall repair costs.

Tech Notes for P0160 Toyota

Replacing the Rear Heated Oxygen Sensor Bank 2 usually takes care of the problem.

When is the Code Detected?

The P0160 code is set when the voltage signal sent from the sensor to the Engine Control Module is constant.

Need more information about the P0160 Toyota code?

Need more information on how to fix the P0160 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0160 Toyota 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 P0160 Toyota Code

No Frequently Asked Questions about P0160 Toyota Code found.

Discuss the causes and fixes for P0160 Toyota OBDII Code

Code P0160 Toyota comments

No comments found for this page.