Checking For An Open-Circuit

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Control Module Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Check the yellow cable from terminal 3 in the control module 8-pin connector and the glow plug terminal. Check for an open-circuit according to Open-Circuit, Permanent Faults .
Rectify the fault or replace the lead.

Fig 3: Checking For Open Circuit

Courtesy of VOLVO CARS OF NORTH AMERICA.