Pinouts >  Genuine Subaru and Suzuki car audio harness  >  Subaru pinouts
p/n 86221VA010, 86221VA030, 86221SG010

Pin
Num
Pin Signal
2
L– IN
 

Left channel negative input
 
3
L+ IN
 

Left channel positive input
 
4
R– IN
 

Right channel negative input
 
5
R+ IN
 

Right channel positive input
 
6
S-GND
 

Shield ground
 
10
EQ SEL
 

Equalizer select
 
11
SPEED
 

Vehicle speed pulse
 
12
ACC
 

ACC power supply
 
22
II1–
 

Interrupt information negative
 
23
II1+
 

Interrupt information positive
 

W/C stands for Wire Color. It is for WRX 2017 and is very dependent on model and model year.

Pin
Num
W/C Signal
1
+B
 

Battery power supply
 
2
REAR  L+
 

Left side rear door speaker positive
 
3 FRONT R+
Right side front door speaker positive
 
4 FRONT L-
Left side front door speaker negative
 
5
+B
 

Battery power supply
 
6 REAR L-
Left side rear door speaker negative
 
7 REAR R-
Right side rear door speaker negative
 
8 REAR R+
Right side rear door speaker positive
 
9 FRONT R-
Right side front door speaker negative
 
10 LEFT L+
Left side front door speaker positive
 

W/C stands for Wire Color. It is for WRX 2017 and is very dependent on model and model year.

Pin
Num
W/C Signal
1
IN-PANE R–
 

Instrument panel right side speaker negative
 
2
IN-PANE R+
 

Instrument panel right side speaker positive
 
3
IN-PANE  L–
 

Instrument panel left side speaker negative
 
4
SUB WOOFER  1+
 

Sub woofer 1 positive
 
5
SUB WOOFER  2+
 

Sub woofer  2 positive
 
6 GND
Ground
 
7 GND2
Ground
 
9
IN-PANE L+
 

Instrument panel left side speaker positive
 
10
SUB WOOFER 1–
 

Sub woofer 1 negative
 
12
SUB WOOFER 2–
 

Sub woofer 2 negative
 

W/C stands for Wire Color. It is for WRX 2017 and is very dependent on model and model year.

 

 

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