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 2-Pin Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Check cable between engine speed (RPM) sensor connector 2 and engine control module (ECM) #A6 for an open-circuit according to Open-circuit, permanent faults .

Continue when the fault has been remedied.

Continue
Refer to Verification

Fig 1: Identifying 2-Pin Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Check cable between engine speed (RPM) sensor terminal 1 and engine control module (ECM) #A20 for an open-circuit according to Open-circuit, permanent faults .

Continue when the fault has been remedied.

Continue
Refer to Verification