Checking the ground lead

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Connect an ohmmeter between connector terminal 1 on the camshaft position (CMP) sensor (control module side) and the ground terminal.

  Fig 2: Identifying Camshaft Position (CMP) Sensor Connector Terminals

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.

The ohmmeter should read approximately 0 Ω. 

• OK 

  Refer to Defective camshaft position (CMP) sensor 

• NOT OK 

  Refer to Checking the ground lead 

Check the cable between connector terminal 1 for the camshaft position (CMP) sensor and engine control module (ECM) connector terminal 79 for an open-circuit according to Open-circuit, permanent faults .

Remedy as necessary.

Fig 1: Identifying Camshaft Position (CMP) Sensor Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying EMS2000

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Continue 

  Refer to Verification