P1143 Diagnostic Trouble Code Discussion for July 2011
Heated Oxygen Sensor (Bank 1 Sensor 1) Lean Shift Monitoring
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| Help Request | Posted | |
| 2001 Volkswagen Jetta GL 2.0L MIL Lamp on VIN: 3VWRK69M31 P1143: . ... another shop and they replaced the MAF sensor. Car came in with P1143 code and MIL light on. Now car has P1142 fault wont set the MIL light. Some direction would be great! |
July 19, 2011 |
