1994 Mercedes-Benz S-Class "fuel composition sensor p0177" Questions

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Question about Mercedes-Benz S-Class

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...Fuel Composition Sensor Circuit Range/Performance P0173....Fuel Trim Malfunction (Bank 2) Sounds like a O2 sensor but try disconnecting the battery and joining the leads together for 5 mins and then ...

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Question about Mercedes-Benz S-Class

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...Fuel Composition P0170....Fuel Trim (Bank 1) P0171....System too Lean (Bank 1) P0172....System too Rich (Bank 1) P0173....Fuel Trim Malfunction (Bank 2) P0174....System too Lean (Bank 2) ...

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Question about Mercedes-Benz S-Class

1 Answer

have a rough idol on all the time , code 176,177 ford 1992 crow victoria p0176 and p0177 are the same, fuel composition sensor CKT range/ performance.

...Fuel Composition P0170....Fuel Trim (Bank 1) P0171....System too Lean (Bank 1) P0172....System too Rich (Bank 1) P0173....Fuel Trim Malfunction (Bank 2) P0174....System too Lean (Bank 2) ...

...Fuel Composition Sensor Circuit Malfunction P0177 Fuel Composition Sensor Circuit Range/Performance P0178 Fuel Composition Sensor Circuit Low Input P0179 Fuel Composition Sensor Circuit High Input ...

...Fuel Composition Sensor Circuit Malfunction P0177 Fuel Composition Sensor Circuit Range/Performance P0178 Fuel Composition Sensor Circuit Low Input P0179 Fuel Composition Sensor Circuit High Input ...

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