P0160 Mitsubishi Code - Cylinder 2-3 Rear Heated Oxygen Sensor No Activity Detected
Quick Answer
The heated oxygen sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. Common causes include Faulty Rear Heated Oxygen Sensor Bank 2, Rear Heated Oxygen Sensor Bank 2 harness is open or shorted, Rear 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
- P0160 Mitsubishi indicates Cylinder 2-3 Rear Heated Oxygen Sensor No Activity Detected.
- Common causes
- Common causes include Faulty Rear Heated Oxygen Sensor Bank 2, Rear Heated Oxygen Sensor Bank 2 harness is open or shorted, Rear 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.
Code P0160 Mitsubishi Description
What are the Possible Causes of the DTC P0160 Mitsubishi?
- Faulty Rear Heated Oxygen Sensor Bank 2
- Rear Heated Oxygen Sensor Bank 2 harness is open or shorted
- Rear Heated Oxygen Sensor Bank 2 circuit poor electrical connection
- Inappropriate fuel pressure
- Faulty fuel injectors
- Intake air leaks may be faulty
- Exhaust gas leaks
How to Fix the DTC P0160 Mitsubishi?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0160 Mitsubishi 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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Frequently Asked Questions about P0160 Mitsubishi Code
1. What are the common symptoms of OBDII code P0160 in a Mitsubishi related to the Cylinder 2-3 Rear Heated Oxygen Sensor No Activity Detected?
- Common symptoms include poor fuel economy, rough idling, stalling, and an illuminated check engine light.
2. What are the possible causes of OBDII code P0160 in a Mitsubishi indicating a fault with the Cylinder 2-3 Rear Heated Oxygen Sensor?
- Possible causes include a faulty oxygen sensor, wiring issues, exhaust leaks, or problems with the engine's fuel system.
3. How can I diagnose the cause of OBDII code P0160 in my Mitsubishi related to the Cylinder 2-3 Rear Heated Oxygen Sensor?
- To diagnose the issue, you can use an OBDII scanner to read the code, visually inspect the oxygen sensor and its wiring, and perform electrical tests to check for proper voltage and continuity.
4. What are some repair tips for fixing OBDII code P0160 in a Mitsubishi associated with the Cylinder 2-3 Rear Heated Oxygen Sensor No Activity Detected?
- Repair tips may include replacing the faulty oxygen sensor, repairing or replacing damaged wiring, fixing any exhaust leaks, and ensuring proper fuel system operation.
5. Can I continue driving my Mitsubishi with OBDII code P0160 indicating an issue with the Cylinder 2-3 Rear Heated Oxygen Sensor?
- It is not recommended to drive your vehicle with this code unresolved, as it can lead to further damage and potentially worsen fuel efficiency and engine performance.
6. Will resetting the check engine light clear OBDII code P0160 in my Mitsubishi related to the Cylinder 2-3 Rear Heated Oxygen Sensor No Activity Detected?
- Resetting the check engine light may temporarily clear the code, but it will reappear if the underlying issue is not addressed and resolved.
7. How much does it typically cost to repair OBDII code P0160 in a Mitsubishi due to a problem with the Cylinder 2-3 Rear Heated Oxygen Sensor?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Can a DIY enthusiast fix OBDII code P0160 in a Mitsubishi themselves related to the Cylinder 2-3 Rear Heated Oxygen Sensor?
- Depending on your mechanical skills and tools available, some DIY enthusiasts may be able to replace the oxygen sensor or fix wiring issues, but more complex problems may require professional assistance.
9. What are the long-term effects of ignoring OBDII code P0160 in a Mitsubishi linked to the Cylinder 2-3 Rear Heated Oxygen Sensor No Activity Detected?
- Ignoring this code can lead to decreased fuel efficiency, potential damage to the catalytic converter, and engine performance issues over time.
10. How can I prevent OBDII code P0160 from reoccurring in my Mitsubishi after fixing the issue with the Cylinder 2-3 Rear Heated Oxygen Sensor?
- To prevent the code from reoccurring, it's important to address and fix the root cause, perform regular maintenance checks on the oxygen sensors and related components, and use quality fuel in your vehicle.
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