Checking signal cable resistance

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

Fig 1: Identifying Ignition Switch OFF Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Fuel pump (FP) relay removed.

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

Fig 4: Identifying Ohms Display
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Connect an ohmmeter between the #27 (#B27) on the breakout box and relay base terminal 4.

The ohmmeter should read approximately 0 Ω.

OK
Refer to Checking connector
NOT OK
Refer to Checking for a short-circuit