P1143 Diagnostic Trouble Code Discussion for January 2012
Heated Oxygen Sensor (Bank 1 Sensor 1) Lean Shift Monitoring
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| Help Request | Posted | |
| 2000 Volkswagen Jetta GLS 2.8L MIL Lamp on VIN: 3VWSE29M7Y P1143: load upper limit exceeded. ... none found. Removed cover to inspect hoses. OK. This vehicle is wrap like a tuna can. Replaced mass air flow meter with Bosch unit from World PAC...Customer took vehicle and came back after three weeks with same codes. Recheck and found no visible smoke. I... |
January 30, 2012 |
