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2000 Mercedes-Benz E320 4Matic 3.2L MIL Lamp on
Posted to European Driveability on 10/1/2005 14 Replies

Hey guys,

I have P0170 and P0173. From what I've been reading MAF is the most common cause of these codes. I checked my MAP, the readings are normal. I checked MAF voltages, idle is 1.43 volts (good according to my Vantage Pro), but at 2500 rpm, the voltage i...

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  Related Documents & Media  2000 Mercedes-Benz E320 4Matic

 
Message Closed w/FIX

car Vehicle Data

2000 Mercedes-Benz E320 4Matic

VIN WDBJF82G1Y
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4Matic

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0170Fuel Trim Too Rich Or Too Lean
P0173Fuel Trim Lean Or Rich (Bank 2)
Message Closed w/FIX

car Vehicle Data

2000 Mercedes-Benz E320 4Matic

VIN WDBJF82G1Y
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4Matic

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0170Fuel Trim Too Rich Or Too Lean
P0173Fuel Trim Lean Or Rich (Bank 2)