P1167
Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2
P1167 is an OBD-II diagnostic trouble code meaning: Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2. Common causes: rear oxygen sensor malfunction, air leak in exhaust system. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Deterioration in fuel consumption
- Reduced engine power
- Unstable operation at idle
- Possible jerking when moving
Causes
- Rear oxygen sensor malfunction
- Air leak in exhaust system
- Problems with the catalytic converter
- Malfunction of fuel injectors (overflow)
- Damage to the wiring to the sensor
How to Fix
- Check the condition of the oxygen sensor
- Inspect the exhaust system for leaks
- Check the operation of the catalytic converter
- Test fuel injectors
- Check the integrity of wiring and connectors
Related codes
Error P1167 by Vehicle Brand
FAQ
What does the P1167 code mean?
P1167 is an OBD-II diagnostic trouble code that indicates: Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2
What causes a P1167 error code?
The most common causes of P1167 include: Rear oxygen sensor malfunction; Air leak in exhaust system; Problems with the catalytic converter; Malfunction of fuel injectors (overflow).
How do I fix a P1167 diagnostic trouble code?
To fix P1167: Check the condition of the oxygen sensor. Inspect the exhaust system for leaks. Check the operation of the catalytic converter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1167?
Yes, but get it checked soon
How much does it cost to fix P1167?
The estimated repair cost for P1167 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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