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Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 10 Of 13 >> Rem-4A37: Fuel Level Sensor. Signal Too High Or Signal Missing. Intermittent Fault (2001-2004) >> Signal too high or Signal missing. Intermittent fault >> Checking >> Checking wiring and connectors

Checking wiring and connectors

Check the control module and fuel level sensor connectors. Check for contact resistance and oxidation. Check for loose connections.

Check the cables between fuel level sensor connector terminal #7 and control module terminal #A08 (#A8). Check for an intermittent short-circuit to ground. Check for an intermittent open-circuit. Check for an intermittent short-circuit to supply voltage.

Check the ground lead between control module terminal #A10 (#A10) and fuel level sensor connector terminal #6. Check for an intermittent open-circuit.

Check the cables between the left and right fuel level sensors. Check for an intermittent open-circuit. Check the terminal pins and connectors. Check for loose connections. Check for contact resistance and oxidation.

Other information: 

Fig 1: Identifying Fuel Level Sensor Connector Terminals
GLL104042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.