Checking Wiring

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 Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Disconnecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Disconnect Volvo Scan Tool (ST).

Disconnect wiring 1/6 meters.

Connect an ohmmeter between the 16-pin and 25-pin connectors according to the table below:

Terminal on the 16-pin connector	Terminal on the 25-pin connector
1	1
2	2
3	3
4	23+24+25
5	14
6	4
7	5
8	6
9	7
10	8
11	9
12	10
13	11
14	12
15	13
16	20+21+22+15

Fig 3: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 4: Connecting Ohmmeter Between Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

The ohmmeter should read 0 Ω in all readings.

OK
Refer to Checking For A Short-Circuit In the Wiring
NOT OK
Refer to Replacing Component