P0139 Diagnostic Trouble Code Discussion for April 2010
Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
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| Help Request | Posted | |
| 2000 Volkswagen Beetle GLX 1.8L Excessive Emissions, MIL Lamp on VIN: 3VWDD21C2Y P0139: O2 sensor slow response.bank1sensor2. ... have a car come to my shop for a smog check and has a high emission on the NOX and the engine light is on. The Fault Code is P0139 and P1127, I recently changed the O2 sensor after the CAT. Then I cleared the memory and test drived the car again and the ch... |
April 06, 2010 |
