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For P0137 & P0139 possible causes - Faulty Rear Heated Oxygen Sensor Bank 1 - Rear Heated Oxygen Sensor Bank 1 harness is open or shorted - Rear Heated Oxygen
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12-31-2015, 01:10 AM
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#34 (permalink) |
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Enthusiast Member
Join Date: Aug 2015
Location: Arizona
Posts: 446
Drives: 2016 Z34 Nismo
Rep Power: 11  |
For P0137 & P0139 possible causes
- Faulty Rear Heated Oxygen Sensor Bank 1 - Rear Heated Oxygen Sensor Bank 1 harness is open or shorted - Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection - Inappropriate fuel pressure - Faulty fuel injectors - Intake air leaks may be faulty - Exhaust gas leaks Oxygen Sensor Bank 1 replacement normally solve this issue. ================================================ For P0157 & P0159 Possible causes - Faulty Rear Heated Oxygen Sensor Bank 2 - Rear Heated Oxygen Sensor Bank 2 harness is open or shorted - Rear Heated Oxygen Sensor Bank 2 circuit poor electrical connection - Inappropriate fuel pressure - Faulty fuel injectors - Intake air leaks may be faulty - Exhaust gas leaks Oxygen Sensor Bank 2 replacement normally solve this issue. |
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