Checking control module power supply

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 ON

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Fig 2: Disconnecting Control Unit

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Ignition off.
Control module disconnected.
Ignition on.
Connect a voltmeter between #35 (#A35) and #53 (#A53) on the breakout box.

Fig 3: Identifying Breakout Box
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Fig 4: Identifying Voltage Display
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The voltmeter should read battery voltage

OK
FAULT NOT FOUND: Troubleshooting has been completed.
NOT OK
Refer to Checking fuse 16