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Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 6 Of 14 >> ECM-4020: Fuel Tank Pressure Sensor. Faulty Signal. Permanent Fault (B5234T3; B5244T3; 2001) >> Faulty Signal, Permanent Fault >> Checking The Wiring >> Notes
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Checking The Wiring: Notes

Check the signal cable between control module terminal B31 (#B41) and fuel tank pressure sensor connector terminal 2 for an open-circuit according to Open-circuit, permanent faults .

Check the signal cable between control module terminal B31 (#B41) and fuel tank pressure sensor connector terminal 2 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Check the power cable between control module terminal B10 (#B20) and fuel tank pressure sensor connector terminal 3 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

HINT: Use a test screwdriver with at least a 3W bulb to determine if the cable is short-circuited to supply voltage 

Other information 

Fig 1: Identifying Fuel Tank Pressure Sensor
GLL104088Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohm Meter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 3: Identifying Fuel Tank Pressure Sensor
GLL102819Courtesy of VOLVO CARS OF NORTH AMERICA.