Checking for short-circuit

Fig 1: Identifying Relay Base

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohms Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Check cable between fuel pump (FP) relay terminal 4 and engine control module (ECM) #B27 for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

Fig 3: Checking For Short-Circuit

Courtesy of VOLVO CARS OF NORTH AMERICA.

Go to "Continue" when the fault has been remedied. 

• Continue 

  Refer to Verify 

Fig 1: Identifying Relay Base

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohms Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Check cable between relay base terminal 4 and engine control module (ECM) #B27 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Fig 3: Checking For Short-Circuit

Courtesy of VOLVO CARS OF NORTH AMERICA.

Go to "Continue" when the fault has been remedied. 

• Continue 

  Refer to Verify 

Fig 1: Identifying Relay Base

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohms Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Check cable between fuel pump (FP) relay terminal 4 and engine control module (ECM) #B27 for an open-circuit according to Open-circuit, permanent faults .

Fig 3: Checking for Open Circuit

Courtesy of VOLVO CARS OF NORTH AMERICA.

Go to "Continue" when the fault has been remedied. 

• Continue 

  Refer to Verify