LEMON Manuals: Even more car manuals for everyone
Home >> Volvo >> 2003 >> C70 2.3 53, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Electronic Fuel Injection (EFI) DTCS, Ignition And Control Systems - Diagnostic Procedures (Coupe)) >> EFI-621 Fuel Tank Pressure Sensor, Signal. Signal Too Low. Permanent Fault (B5234T3; B5254T; 1998) >> Signal too low. Permanent fault >> Checking fuel tank pressure sensor >> Checking cable

Checking cable

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Check voltage between fuel tank pressure sensor terminal 3 and control module #B15 for an open-circuit. Open-circuit, permanent faults .

Fig 1: Identifying 3-Bit Connector
GLL147688Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 3: Identifying Connector B
GLL138691Courtesy of VOLVO CARS OF NORTH AMERICA.

Select Continue when the fault has been remedied. 



Check signal cable between fuel tank pressure sensor terminal 2 and control module B31 for an open-circuit. Open-circuit, permanent faults .

Fig 1: Identifying 3-Bit Connector
GLL147688Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 3: Identifying Connector B
GLL138691Courtesy of VOLVO CARS OF NORTH AMERICA.

Select Continue when the fault has been remedied.