P1167 2005 Infiniti G35 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 2005 Infiniti G35 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 2005 Infiniti G35 Description
What are the Possible Causes of the DTC P1167 2005 Infiniti G35?
- 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 2005 Infiniti G35?
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 2005 Infiniti G35 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 2005 Infiniti G35 Code
What does OBDII code P1167 mean for a 2005 Infiniti G35?
OBDII code P1167 indicates that the heated rear oxygen sensor 2 on bank 2 is reporting a maximum voltage, suggesting a potential issue with the sensor or its circuit.
What are the common symptoms associated with code P1167?
Common symptoms include poor fuel economy, increased emissions, rough idling, and the check engine light being illuminated.
What could cause the P1167 code to trigger in my Infiniti G35?
Causes for the P1167 code can include a faulty heated oxygen sensor, damaged wiring or connectors, or issues with the engine control module (ECM).
How can I diagnose the cause of code P1167?
To diagnose the issue, use an OBDII scanner to confirm the code, visually inspect the wiring and connectors of the heated rear oxygen sensor, and test the sensor’s voltage output with a multimeter.
Can I drive my Infiniti G35 with code P1167?
While you can technically drive the vehicle, it is not recommended as it may lead to poor engine performance and increased emissions. It’s best to address the code promptly.
What repairs might be needed to fix the P1167 code?
Repairs may involve replacing the heated oxygen sensor, repairing any damaged wiring or connectors, or reprogramming or replacing the ECM if necessary.
Is it possible for the P1167 code to clear itself?
In some cases, if the issue resolves itself (like a temporary wiring fault), the code may clear after several driving cycles. However, it’s advisable to address any underlying problems.
How much does it typically cost to repair the P1167 code?
Repair costs can vary widely but generally range from $100 to $300, depending on whether you need to replace the sensor, repair wiring, or perform other related services.
Will clearing the code P1167 fix the underlying issue?
No, simply clearing the code will not fix the underlying problem. It’s important to diagnose and address the cause to prevent the code from returning.
Discuss the causes and fixes for P1167 2005 Infiniti G35 OBDII Code
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