volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 1186 > < Reading and Clearing Diagnostic Trouble Codes|Page 1184
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Headlamp Control Module: Pinout Values and Diagnostic Parameters

Signal specification

General

All the values given below are between the respective terminal in column 1 and terminal #A6 in column 1 (power ground), if this is not the case, it is
indicated within brackets.

Note! It is important to check ground terminals before taking readings.

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