volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 1188 > < Reading and Clearing Diagnostic Trouble Codes|Page 1186
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Signal Specification, Steering Wheel Module (SWM)

Signal specification

General

Ullow, voltage close to 0 V.
UIbat, battery voltage

Note! It is important to connect the breakout box and check the ground terminals before taking readings.

Connector A

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