ECU Diagnosis Information: Satellite Radio Tuner

Fig 1: Identifying Satellite Radio Tuner Connector Terminals

Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.

TERMINALS DESCRIPTION

Terminal		Description		Condition		Reference value (Approx.)
+	-	Signal name	Input/Output
22 (R)	21 (G)	Satellite radio sound signal LH	Output	Ignition switch ON	When satellite radio mode is selected	Courtesy of SUZUKI OF AMERICA CORP.
24 (B)	23 (W)	Satellite radio sound signal RH	Output	Ignition switch ON	When satellite radio mode is selected	Courtesy of SUZUKI OF AMERICA CORP.
25	-	Shield	-	-	-	-
26	-	Shield	-	-	-	-
28 (O)	Ground	Request signal (SAT→CONT)	Output	Ignition switch ON	When satellite radio mode is selected	Courtesy of SUZUKI OF AMERICA CORP.
29 (P)	Ground	Communication signal (SAT→CONT)	Output	Ignition switch ON	When satellite radio mode is selected	Courtesy of SUZUKI OF AMERICA CORP.
30 (L)	Ground	Communication signal (CONT→SAT)	Input	Ignition switch ON	When satellite radio mode is selected	Courtesy of SUZUKI OF AMERICA CORP.
32 (R/B)	Ground	Battery power supply	Input	Ignition switch OFF	-	Battery voltage
36 (G/B)	Ground	ACC power supply	Input	Ignition switch ACC	-	Battery voltage
37	-	Satellite antenna	Input	-	-	-