P0140 Diagnostic Trouble Code Discussion for June 2016
Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity
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| Help Request | Posted | |
| 2004 Volkswagen Jetta GLS 2.0L MIL Lamp on VIN: 3VWSK69M34 P0140: B1s2 no activity. Hey Everybody, Looking for a little VW help.Cust just purchased car with these codes and had a universal O2 (which I replaced with a DENSO),in it with a external ground wired into the heater circuit. I checked and have 12v available at heater but do not get a ... |
June 23, 2016 |
