P1167 2003 Nissan Altima Sedan Code - Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2
Quick Answer
The heated oxygen sensor 2 (rear), after three way catalyst, monitors the oxygen level in the exhaust gas on each bank. Common causes include Faulty Heated Rear Oxygen Sensor Bank 2, Heated Rear Oxygen Sensor Bank 2 harness is open or shorted, Heated Rear Oxygen Sensor Bank 2 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
- P1167 2003 Nissan Altima Sedan indicates Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2.
- Common causes
- Common causes include Faulty Heated Rear Oxygen Sensor Bank 2, Heated Rear Oxygen Sensor Bank 2 harness is open or shorted, Heated Rear Oxygen Sensor Bank 2 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.
Code P1167 2003 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1167 2003 Nissan Altima Sedan?
- Faulty Heated Rear Oxygen Sensor Bank 2
- Heated Rear Oxygen Sensor Bank 2 harness is open or shorted
- Heated Rear Oxygen Sensor Bank 2 circuit poor electrical connection
- Fuel pressure
- Injectors
- Intake air leaks
How to Fix the DTC P1167 2003 Nissan Altima Sedan?
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 P1167 2003 Nissan Altima Sedan 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 P1167 2003 Nissan Altima Sedan Code
1. What does the OBDII code P1167 mean on a 2003 Nissan Altima Sedan?
The code P1167 indicates an issue with the heated rear oxygen sensor 2 on Bank 2, where its voltage has exceeded the maximum threshold during monitoring.
2. What are the common symptoms of code P1167 in a 2003 Nissan Altima?
Symptoms may include the check engine light turning on, reduced fuel efficiency, poor engine performance, or failed emissions tests.
3. What causes the P1167 code to appear in a 2003 Nissan Altima?
Possible causes include a faulty heated oxygen sensor 2, damaged sensor wiring, poor electrical connections, or an exhaust leak near the sensor.
4. How do I diagnose the P1167 code in my 2003 Nissan Altima?
Start by inspecting the wiring and connections for the oxygen sensor, check for exhaust leaks, and test the sensor's voltage output using a multimeter.
5. Can I drive my 2003 Nissan Altima with the P1167 code?
While it may be possible to drive, it is not recommended as the issue can lead to reduced fuel economy, increased emissions, and potential damage to the catalytic converter.
6. How do I fix the P1167 code on a 2003 Nissan Altima?
Repairs may include replacing the faulty oxygen sensor, repairing damaged wiring or connectors, or fixing any exhaust leaks.
7. Where is the heated rear oxygen sensor 2 located on a 2003 Nissan Altima?
The heated rear oxygen sensor 2 is located downstream of the catalytic converter on Bank 2, which is the side of the engine opposite the first cylinder.
8. How much does it cost to fix the P1167 code on a 2003 Nissan Altima?
The cost of replacing an oxygen sensor typically ranges from $100 to $300, depending on labor rates and parts pricing.
9. Can a dirty or clogged catalytic converter cause the P1167 code?
Yes, a restricted catalytic converter can affect oxygen sensor readings, potentially triggering the P1167 code.
10. Does the P1167 code affect emissions testing for a 2003 Nissan Altima?
Yes, the P1167 code will cause your vehicle to fail emissions testing because the oxygen sensor plays a key role in maintaining proper air-fuel balance.
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