← View Generic P0136 Guide
Severity: Medium
🚗
Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
P0136: Oxygen Sensor Circuit Malfunction Bank 1 Sensor 2
on 2014 Nissan SENTRA
Fix Cost
$50 - $250
Parts & Labor
Difficulty
2/5
30 mins - 1 hour
DIY Possible?
✅ Yes
Save money
Your Vehicle
2014 Nissan
SENTRA
⚠️
Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P0136 Mean on 2014 Nissan SENTRA?
The downstream oxygen sensor on bank 1 (after catalytic converter) is not functioning properly.
⚠️
Symptoms
- • Failed emissions test
- • check engine light
- • may have no noticeable drivability symptoms.
🔍
Common Causes
- • Faulty downstream oxygen sensor
- • damaged wiring
- • exhaust leaks after catalytic converter
- • sensor contamination.
🛠️
How to Fix P0136 on 2014 Nissan SENTRA
Replace downstream oxygen sensor on bank 1, repair wiring damage, fix exhaust leaks, clean sensor connections.
🔧
Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
View 2014 Nissan SENTRA SpecsParts for 2014 Nissan SENTRA
Essential Tool
🔗
Related Diagnostic Codes
Other codes that may appear with P0136
P0134
Sequential Code
Oxygen Sensor Circuit No Activity Detected Bank 1 Sensor 1
Medium
P0135
Sequential Code
Oxygen Sensor Heater Circuit Malfunction Bank 1 Sensor 1
Medium
P0137
Sequential Code
Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2
Medium
P0138
Sequential Code
Oxygen Sensor Circuit High Voltage Bank 1 Sensor 2
Medium
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system