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Home >> Volvo >> 2007 >> V50 Base, 2.4 39 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 5 Of 9 >> ECM-405A: Fuel Level Sensor. Faulty Signal (B5244S4; B5244S7; 2005-2010) >> Faulty Signal >> Checking Connector

Checking Connector

Check the fuel level sensor connector and terminals. Check for contact resistance. Check for oxidation.

Remedy as necessary.

Other information 

Fig 1: Identifying 6-Bit Connector
GLL140629Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Ohm Meter
GLL101042Courtesy of VOLVO CARS CORPORATION
Fig 3: Identifying Fuel Level Sensor
GLL140513Courtesy of VOLVO CARS CORPORATION