169001269 - 5570TD AUDIO CONTROLS ON STEERING WHEEL CHECK

Disconnect the 1 -20 way Connect connector, identify the pins for the inputs at the wiring for the radio controls on the steering wheel and check the resistance values using the table enclosed:
ButtonPinResistance
Vol -11 - 12107 Ohm
Vol +11 - 12207 Ohm
Scan -10 - 12107 Ohm
Scan +10 - 12207 Ohm
Source10 - 12427 Ohm
Mute11 - 12427 Ohm
Connect pin out