2001 Mercedes-Benz S430 4.3L MIL Lamp on
this Mercedes came in with four codes and running poorly. the codes were P0141 B1S2 heater ckt, P0100 MAF performance, P0170, P0173. car had "autozone special" spark plugs in it and they were almost black from fuel fouling and had a definite bad MAF. replaced ...
Summary posted 8/10/2007
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Vehicle Data2001 Mercedes-Benz S430
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2001 Mercedes-Benz S430
VIN | WDBNG70J71 |
Engine | 4.3 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |