
2003 Volkswagen Jetta GL 2.0L Excessive Emissions, MIL Lamp on
When the P1141 (17549) code comes on, if driving is continued, it gets very rich and sets a system rich code P1166 (17574). This is intermittent. We have kept and drove this thing for a week with no problem, came back within an hour of releasing it three times...
FIX posted 4/13/2011
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Message Closed w/FIX
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VIN | 3VWRK69MX3 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MPI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Hot, Intermittently |
Trouble Codes
P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P1166 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2003 Volkswagen Jetta GL
VIN | 3VWRK69MX3 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MPI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Hot, Intermittently |
Trouble Codes
P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P1166 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |