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Home >> Volvo >> 2003 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Control Modules - Signal Specifications >> Signal Description, Integrated Audio Module (IAM) (2007-2014) >> Signal Specification >> Notes
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Signal Specification: Notes

All the values given below are between the terminals stated in column 1 and terminal #A8 in column 2 (power ground). This applies unless otherwise indicated in brackets.

NOTE: It is important to connect the breakout box and check the ground connections before starting to measure.
U= DC voltage in volts (V) Ulow = Voltage approximately 0 V
Ubat = Battery voltage (V) - -