volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 696 > < Reading and Clearing Diagnostic Trouble Codes|Page 694
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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 # C1:7 in column 1 (power ground) unless otherwise stated in
brackets.

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

Reading and Clearing Diagnostic Trouble Codes|Page 696 > < Reading and Clearing Diagnostic Trouble Codes|Page 694