Checking components and connections

Check the signal cable from engine control module (ECM) terminal #B47 (#B57) to fuel pump control module terminal #5. Check for an open-circuit. Check for a short-circuit to ground.

Remedy as necessary.

Other information: 

• To connect the breakout box, see Connecting the breakout box
• For information about signals, see Signal specification
• To access or replace the fuel pump control module, see Control module fuel pump (FP), replacing
• To fault-trace the wiring and terminals, see Contents .

Fig 1: Identifying 6-Bit Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

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