Checking components and wiring

Check the fuel pressure sensor connectors. Check for contact resistance and oxidation.

Remedy as necessary.

Try a new fuel pressure sensor if no fault is found during the above fault-tracing.

Other information 

• See Connecting the breakout box
• See Signal specification
• See Fuel pressure sensor
• See Contents

Fig 1: Identifying Fuel Pressure Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification