P1167 2004 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 2004 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 2004 Infiniti G35 Description
What are the Possible Causes of the DTC P1167 2004 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 2004 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 2004 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 2004 Infiniti G35 Code
What does the OBDII code P1167 mean for a 2004 Infiniti G35?
P1167 indicates an issue with the heated rear oxygen sensor 2 on bank 2, where the sensor voltage has exceeded the maximum threshold set by the engine control module (ECM).
What are the symptoms of code P1167 in a 2004 Infiniti G35?
Common symptoms include an illuminated check engine light, reduced fuel efficiency, and possibly a failed emissions test.
What causes the P1167 code to appear on a 2004 Infiniti G35?
The code can be triggered by a faulty rear oxygen sensor, damaged wiring or connectors, exhaust leaks near the sensor, or a malfunctioning ECM.
Can driving with the P1167 code damage my 2004 Infiniti G35?
Driving with this code may not cause immediate damage, but ignoring it can lead to poor fuel economy and potential damage to the catalytic converter over time.
How do I diagnose the P1167 code on a 2004 Infiniti G35?
Diagnose by using an OBDII scanner to confirm the code, visually inspecting the oxygen sensor and wiring, and testing the sensor's voltage output with a multimeter.
How can I fix the P1167 code on my 2004 Infiniti G35?
Repairs may involve replacing the rear oxygen sensor 2 on bank 2, repairing damaged wiring or connectors, or addressing any exhaust leaks.
Is the P1167 code specific to the 2004 Infiniti G35?
No, P1167 can appear on other vehicles, but its definition and diagnosis may vary depending on the manufacturer.
How much does it cost to fix the P1167 code on a 2004 Infiniti G35?
The cost can range from $150 to $300 for parts and labor if the oxygen sensor needs replacement. Wiring repairs or other issues may add to the cost.
Can a dirty air filter cause the P1167 code on a 2004 Infiniti G35?
A dirty air filter is unlikely to cause this specific code, as it relates to the rear oxygen sensor, but maintaining a clean air filter is still important for overall engine performance.
How do I prevent the P1167 code from recurring on my 2004 Infiniti G35?
Regular maintenance, such as inspecting and replacing oxygen sensors as needed, checking for exhaust leaks, and ensuring wiring is in good condition, can help prevent this code.
Discuss the causes and fixes for P1167 2004 Infiniti G35 OBDII Code
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