XC90 AWD L6-3.2L VIN 98 B6324S (2007)
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.