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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Cables And Fuses - Specifications, Electrical/Electronic >> Signal Specification, Upper Electronic Module (UEM) (1999-2006) >> Signal specification >> Rain sensor

Rain sensor

Fig 1: 10 CD Changer Connector Terminals
GLL104029Courtesy of VOLVO CARS OF NORTH AMERICA.

Connector A, terminals #A1-#A5

U = DC in volts (V).

Ubat = battery voltage in volts (V).

Ulow = Voltage close to 0 V.

Terminal, control module Signal type Ignition off Ignition on Other
#A1 Serial communication - - Data signal
#A2 Ground Ulow U low -
#A3 Power supply Ubat/0 V Ubat /0 V -
#A4 Windshield wiper position signal - Ubat /0 V When the windshield wipers are in the parked position, U must be Ubat . When the windshield wipers are operating U must be 0 V (grounded).
#A5 Not used - - -
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