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Home >> Volvo >> 2004 >> S40 LSE >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Brake Control System - General Diagnostics And Tests (644 Body) >> Testing Components And Functions - Control Module (2001-2004) >> Checking the power supply >> Checking for an open-circuit

Checking for an open-circuit

Check the cable between control module terminal 15 and fuse 23 in the integrated relay/fusebox for an open-circuit according to Open-circuit, permanent faults .

Fig 1: Identifying Fuse 23 In Integrated Relay/Fusebox
GLL112809Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 3: Checking For Open Circuit
GLL102381Courtesy of VOLVO CARS OF NORTH AMERICA.

Select Continue when the fault has been remedied. 

Check the circuit after fuse 23 in the integrated relay/fusebox for an open-circuit according to Open-circuit, permanent faults .

Fig 4: Identifying Fuse 23 In Integrated Relay/Fusebox
GLL112809Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 5: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 6: Checking For Open Circuit
GLL102381Courtesy of VOLVO CARS OF NORTH AMERICA.