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P0160 Saturn Code - O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2

Quick Answer

The P0160 diagnostic trouble code (DTC) for Saturn vehicles indicates that there is no activity detected in the O2 sensor circuit for Bank 2 Sensor 2. Common causes include Faulty O2 sensor, Wiring or connector issues, Exhaust leaks. 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 Saturn indicates O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2.
Common causes
Common causes include Faulty O2 sensor, Wiring or connector issues, Exhaust leaks.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0160 Saturn Description

The P0160 diagnostic trouble code (DTC) for Saturn vehicles indicates that there is no activity detected in the O2 sensor circuit for Bank 2 Sensor 2. This sensor is responsible for monitoring the oxygen levels in the exhaust gases after they have passed through the catalytic converter. The O2 sensor provides feedback to the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion efficiency.

OBDII Code P0160 Saturn - O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2
P0160 Saturn Code - O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2

Common Causes of P0160 Saturn

  1. Faulty O2 sensor
  2. Wiring or connector issues
  3. Exhaust leaks
  4. ECM malfunction
  5. Catalytic converter failure

Symptoms of P0160 Saturn

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

How to Fix P0160 Saturn

  1. Diagnose the issue by using a scan tool to check for trouble codes and monitor the O2 sensor readings.
  2. Inspect the wiring and connectors for any damage or corrosion. Repair or replace as necessary.
  3. Test the O2 sensor using a multimeter to determine if it is functioning correctly. Replace if faulty.
  4. Check for exhaust leaks and repair them to ensure proper sensor operation.
  5. Clear the trouble codes and perform a test drive to verify that the issue has been resolved.

Cost to Fix P0160 Saturn

The cost of repairing a P0160 code on a Saturn vehicle can vary depending on the specific cause of the issue. On average, the cost of replacing an O2 sensor can range from $100 to $200 for the part alone. Labor costs can add an additional $50 to $100 per hour, with the total repair time typically taking around 1-2 hours. Overall, the total repair cost for this issue could range from $150 to $400, including parts and labor. It is recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your vehicle's make and model.

What does this mean?

Tech Notes for P0160 Saturn

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

When is the Code Detected?

The Powertrain Control Module (PCM) monitors the HO2S voltage and detects if the voltage goes out of the bias range. If the PCM does not detect the voltage went out of the bias range, the P0160 code will set.

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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 P0160 Saturn Code

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  • ive changed the sensor. but the service soon light is on still what can i do :(((((((

    Reply to Comment

  • Is it the same code? Usually for that problem is either the sensor or the wires from the sensor to the Powertrain Control Module (PCM)

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