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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) Diagnostic Trouble Codes - 6 Of 11 >> ECM-4020 Fuel Tank Pressure Sensor. Faulty Signal. Intermittent Fault (B6284T; 1999-2001) >> Faulty signal. Intermittent fault >> Checking the connector

Checking the connector

Check the fuel tank pressure sensor connector for contact resistance and oxidation according to Contact resistance and oxidation . Check for damage carefully.

Other information 

Fig 1: Identifying Fuel Tank Pressure Sensor
GLL104088Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.