Signal Too High / Signal Missing: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

Fig 2: Checking Connector

Courtesy of VOLVO CARS CORPORATION

• Ignition off
• Reinstall the connectors, components etc.
• Ignition on.

  Activate the glow plug.

  Read off temperature at the flame sensor by clicking on the VCT2000 symbol in VIDA (Volvo scan tool). The temperature must rise after activating the glow plug.

  CAUTION:

  Do not activate the glow plug for more than 10-20 seconds.

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Does the temperature rise at the flame sensor? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION