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Home >> Volvo >> 2004 >> S40 Base, 1.9 27 >> Repair and Diagnosis >> Electrical >> Gauges >> Combined Instrument (CI) & Driver Information Module (Dim) Diagnostic Trouble Codes (644 Body) >> Dim-03: Fuel Level Sensor. Signal Too Low (2003-2004) >> Signal too low >> Checking components and wiring

Checking components and wiring

HINT: If the cable and the combined instrument panel are fault free the voltage between terminals #A and #C on the fuel level sensor connector must be approximately 5 V. 

Check the signal cable between fuel level sensor terminal #A and combined instrument panel terminal #B17 (#17). Check for a short-circuit to ground.

Remedy as necessary.

Other information: 

Fig 1: Identifying Terminals
GLL112506Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 3: Identifying Fuel Pump
GLL111972Courtesy of VOLVO CARS OF NORTH AMERICA.