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ANC/Active Sound Control Unit Connector For Inputs And Outputs (2019 2020 2021)

ANC/Active Sound Control Unit 20P Connector (female terminals) Display Audio Type 

GHH304150Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
1 SGND Ground for ANC/active sound control unit (G401)
2 Not used - - -
3 RADIO SW+B Inputs signal for ANC/active sound control unit switching on/off
4 F-CAN B_H*3
F-CAN A_H*4
F-CAN_H*5
Communication signal
5 F-CAN B_L*3
F-CAN A_L*4
F-CAN_L*5
Communication signal
6 R MIC SH Shield for terminal No. 17
7 F MIC SH Shield for terminal No. 18
8 ANC SH Shield for terminals No. 9, No. 10, No. 19, and No. 20
9 ANC R- Outputs noise cancelling signal
10 ANC F- Outputs noise cancelling signal
11 +B BACKUP (DC/DC)*1
+B RADIO *2
Continuous power source
12 IG1 METER (DC/DC)*1
IG1 METER *2
IG1 power source
13 Not used - - -
14 K-LINE Detects scan tool signal (serial data)
15 AUD F MIX GND Shield for terminal No. 16
16 AUD F MIX Inputs audio mixing signal for front channels
17 R MIC+ Inputs sound signal from rear ANC/active sound control microphone
18 F MIC+ Inputs sound signal from front ANC/active sound control microphone
19 ANC R+ Outputs noise cancelling signal
20 ANC F+ Outputs noise cancelling signal

*1: With auto idle stop system

*2: Without auto idle stop system

*3: 9-speed A/T with CAN gateway

*4: 9-speed A/T without CAN gateway or 6-speed A/T with CAN gateway

*5: 6-speed A/T without CAN gateway

ANC/Active Sound Control Unit 20P Connector (female terminals) Color Audio Type 

GHH304151Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
1 SGND Ground for ANC/active sound control unit (G401)
2 Not used - - -
3 RADIO SW+B Inputs signal for ANC/active sound control unit switching on/off
4 F-CAN B_H*3
F-CAN A_H*4
F-CAN bus communication signal
5 F-CAN B_L*3
F-CAN A_L*4
F-CAN bus communication signal
6 R MIC SH Shield for terminal No. 17
7 F MIC SH Shield for terminal No. 18
8 Not used - - -
9 ANC R- Outputs noise cancelling signal
10 ANC F- Outputs noise cancelling signal
11 +B BACK (DC/DC)*1
+B RADIO*2
Continuous power source
12 IG1 METER (DC/DC)*1
IG1 METER*2
IG1 power source
13 ANC CK2 Detects ANC test signal
14 K-LINE Detects scan tool signal (serial data)
15 Not used - - -
16 Not used - - -
17 R MIC+ Inputs sound signal from rear ANC/active sound control microphone
18 F MIC+ Inputs sound signal from front ANC/active sound control microphone
19 ANC R+ Outputs noise cancelling signal
20 ANC F+ Outputs noise cancelling signal

*1: With auto idle stop system

*2: Without auto idle stop system

*3: 9-speed A/T

*4: 6-speed A/T