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Home >> Honda >> 2021 >> Clarity Plug-In Hybrid >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Electric Powertrain System - Testing & Troubleshooting (Plug In) >> Connector View >> Battery Condition Monitor Module Connector For Inputs And Outputs

Battery Condition Monitor Module Connector For Inputs And Outputs

Battery Condition Monitor Module Connector for Inputs and Outputs 

Connector Index
IPU 33P Connector
Connector A Battery Condition Monitor Module A Connector A (28P)
Battery Condition Monitor Module B Connector A (28P)
Connector B Battery Condition Monitor Module A Connector B (28P)
Battery Condition Monitor Module B Connector B (28P)
Connector C Battery Condition Monitor Module A Connector C (28P)
Battery Condition Monitor Module B Connector C (28P)
Connector D Battery Condition Monitor Module A Connector D (28P)
Battery Condition Monitor Module B Connector D (28P)
Connector E Battery Condition Monitor Module A Connector E (36P)
Battery Condition Monitor Module B Connector E (36P)
Connector F Battery Condition Monitor Module A Connector F (20P)
Battery Condition Monitor Module B Connector F (20P)
Connector G Battery Condition Monitor Module A Connector G (24P)
Battery Condition Monitor Module B Connector G (24P)
Battery Condition Monitor Module A Connector H (7P)

IPU 33P Connector (female terminals) 

GHH416097Courtesy of HONDA, U.S.A., INC.
IPU 33P Connector

Terminal number Terminal name Description
1 Not used Not used
2 ES VLV RLY CL- Drives ES electric water valve relay
3 NESEWP Detects ES electric water pump revolution speed signal
4 EWPCTL Drives ES electric water pump
5 RFC Drives RFC unit 1
6 NRADFAN Detects RFC unit 1 revolution speed signal
7 RFC2 Drives RFC unit 2
8 NRADFAN2 Detects RFC unit 2 revolution speed signal
9 WUCB Detects wake up signal from battery charge control module
10 WUBC Sends wake up signal to battery charge control module
11 WUBF Sends wake up signal to PCM
12 EPP-CAN A_H Sends and receives EPP-CAN A communication signal (HIGH)
13 EPP-CAN A_L Sends and receives EPP-CAN A communication signal (LOW)
14 TWBATT1 Detects ES coolant temperature sensor 1 signal
15 SGTW Sensor ground
16 TWBATT2 Detects ES coolant temperature sensor 2 signal
17 TWBATT4 Detects ES coolant temperature sensor 4 signal
18 ACMAIN SIG Detects wake up signal from climate control unit
19 CDS Detects collision detection signal from SRS unit
20 Not used  
21 Not used  
22 IG HOLD2 RLY CL- Drives IGB relay
23 +B VBU Power source for battery condition monitor module (backup)
24 IG1 EPP Power source for battery condition monitor module
25 IGA Detects IGA signal
26 F-CAN A_H Sends and receives F-CAN A communication signal (HIGH)
27 F-CAN A_L Sends and receives F-CAN A communication signal (LOW)
28 IG HOLD1 RLY CL- Drives IGA relay
29 IG HOLD3 RLY CL- Drives ES electric water pump relay
30 RFC1 RLY CL- Drives RFC1 relay
31 RFC2 RLY CL- Drives RFC2 relay
32 Not used  
33 IGB Power source for battery condition monitor module

Connector A 

GHH416098Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module A Connector A (28P) (female terminals) 

GHH416099Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module B Connector A (28P) (female terminals) 

GHH416100Courtesy of HONDA, U.S.A., INC.
Connector A

Terminal number Terminal name Description
Battery Condition Monitor Module A Battery Condition Monitor Module B
1 VH11A VH11B Detects battery module cell voltage
2 VH09A VH09B Detects battery module cell voltage
3 VH07A VH07B Detects battery module cell voltage
4 VH05A VH05B Detects battery module cell voltage
5 VH03A VH03B Detects battery module cell voltage
6 VH01A VH01B Detects battery module cell voltage
7 Not used Not used  
8 Not used Not used  
9 Not used Not used  
10 Not used Not used  
11 Not used Not used  
12 Not used Not used  
13 Not used Not used  
14 Not used Not used  
15 VH12A VH12B Detects battery module cell voltage
16 VH10A VH10B Detects battery module cell voltage
17 VH08A VH08B Detects battery module cell voltage
18 VH06A VH06B Detects battery module cell voltage
19 VH04A VH04B Detects battery module cell voltage
20 VH02A VH02B Detects battery module cell voltage
21 VH00A VH00B Detects battery module cell voltage
22 Not used Not used  
23 Not used Not used  
24 Not used Not used  
25 Not used Not used  
26 Not used Not used  
27 Not used Not used  
28 Not used Not used  

Connector B 

GHH416101Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module A Connector B (28P) (female terminals) 

GHH416102Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module B Connector B (28P) (female terminals) 

GHH416103Courtesy of HONDA, U.S.A., INC.
Connector B

Terminal number Terminal name Description
Battery Condition Monitor Module A Battery Condition Monitor Module B
1 VH37A VH37B Detects battery module cell voltage
2 VH35A VH35B Detects battery module cell voltage
3 VH33A VH33B Detects battery module cell voltage
4 VH31A VH31B Detects battery module cell voltage
5 VH29A VH29B Detects battery module cell voltage
6 VH27A VH27B Detects battery module cell voltage
7 Not used Not used  
8 VH25A VH25B Detects battery module cell voltage
9 VH23A VH23B Detects battery module cell voltage
10 VH21A VH21B Detects battery module cell voltage
11 VH19A VH19B Detects battery module cell voltage
12 VH17A VH17B Detects battery module cell voltage
13 VH15A VH15B Detects battery module cell voltage
14 VH13A VH13B Detects battery module cell voltage
15 VH38A VH38B Detects battery module cell voltage
16 VH36A VH36B Detects battery module cell voltage
17 VH34A VH34B Detects battery module cell voltage
18 VH32A VH32B Detects battery module cell voltage
19 VH30A VH30B Detects battery module cell voltage
20 VH28A VH28B Detects battery module cell voltage
21 VH26A VH26B Detects battery module cell voltage
22 Not used Not used  
23 VH24A VH24B Detects battery module cell voltage
24 VH22A VH22B Detects battery module cell voltage
25 VH20A VH20B Detects battery module cell voltage
26 VH18A VH18B Detects battery module cell voltage
27 VH16A VH16B Detects battery module cell voltage
28 VH14A VH14B Detects battery module cell voltage

Connector C 

GHH416104Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module A Connector C (28P) (female terminals) 

GHH416105Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module B Connector C (28P) (female terminals) 

GHH416106Courtesy of HONDA, U.S.A., INC.
Connector C

Terminal number Terminal name Description
Battery Condition Monitor Module A Battery Condition Monitor Module B
1 VH63A VH63B Detects battery module cell voltage
2 VH61A VH61B Detects battery module cell voltage
3 VH59A VH59B Detects battery module cell voltage
4 VH57A VH57B Detects battery module cell voltage
5 VH55A VH55B Detects battery module cell voltage
6 VH53A VH53B Detects battery module cell voltage
7 Not used Not used  
8 VH51A VH51B Detects battery module cell voltage
9 VH49A VH49B Detects battery module cell voltage
10 VH47A VH47B Detects battery module cell voltage
11 VH45A VH45B Detects battery module cell voltage
12 VH43A VH43B Detects battery module cell voltage
13 VH41A VH41B Detects battery module cell voltage
14 VH39A VH39B Detects battery module cell voltage
15 VH64A VH64B Detects battery module cell voltage
16 VH62A VH62B Detects battery module cell voltage
17 VH60A VH60B Detects battery module cell voltage
18 VH58A VH58B Detects battery module cell voltage
19 VH56A VH56B Detects battery module cell voltage
20 VH54A VH54B Detects battery module cell voltage
21 VH52A VH52B Detects battery module cell voltage
22 Not used Not used  
23 VH50A VH50B Detects battery module cell voltage
24 VH48A VH48B Detects battery module cell voltage
25 VH46A VH46B Detects battery module cell voltage
26 VH44A VH44B Detects battery module cell voltage
27 VH42A VH42B Detects battery module cell voltage
28 VH40A VH40B Detects battery module cell voltage

Connector D 

GHH416107Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module A Connector D (28P) (female terminals) 

GHH416108Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module B Connector D (28P) (female terminals) 

GHH416109Courtesy of HONDA, U.S.A., INC.
Connector D

Terminal number Terminal name Description
Battery Condition Monitor Module A Battery Condition Monitor Module B
1 VH89A VH89B Detects battery module cell voltage
2 VH87A VH87B Detects battery module cell voltage
3 VH85A VH85B Detects battery module cell voltage
4 VH83A VH83B Detects battery module cell voltage
5 VH81A VH81B Detects battery module cell voltage
6 VH79A VH79B Detects battery module cell voltage
7 Not used Not used  
8 VH77A VH77B Detects battery module cell voltage
9 VH75A VH75B Detects battery module cell voltage
10 VH73A VH73B Detects battery module cell voltage
11 VH71A VH71B Detects battery module cell voltage
12 VH69A VH69B Detects battery module cell voltage
13 VH67A VH67B Detects battery module cell voltage
14 VH65A VH65B Detects battery module cell voltage
15 VH90A VH90B Detects battery module cell voltage
16 VH88A VH88B Detects battery module cell voltage
17 VH86A VH86B Detects battery module cell voltage
18 VH84A VH84B Detects battery module cell voltage
19 VH82A VH82B Detects battery module cell voltage
20 VH80A VH80B Detects battery module cell voltage
21 VH78A VH78B Detects battery module cell voltage
22 Not used Not used  
23 VH76A VH76B Detects battery module cell voltage
24 VH74A VH74B Detects battery module cell voltage
25 VH72A VH72B Detects battery module cell voltage
26 VH70A VH70B Detects battery module cell voltage
27 VH68A VH68B Detects battery module cell voltage
28 VH66A VH66B Detects battery module cell voltage

Connector E 

GHH416110Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module A Connector E (36P) (female terminals) 

GHH416111Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module B Connector E (36P) (female terminals) 

GHH416112Courtesy of HONDA, U.S.A., INC.
Connector E

Terminal number Terminal name Description
Battery Condition Monitor Module A Battery Condition Monitor Module B
1 TBATT6A TBATT5B Detects battery module temperature sensor signal
2 TBATT5A TBATT7B Detects battery module temperature sensor signal
3 TBATT2A TBATT4B Detects battery module temperature sensor signal
4 TBATT7A TBATT1B Detects battery module temperature sensor signal
5 BATTIND2A M BATTIND4B Detects battery module identification resistor signal
6 BATTIND2A BATTIND2B Detects battery module identification resistor signal
7 WUBMG Not used Sends wake up signal to PCM
8 Not used Not used  
9 WUCB Not used Detects wake up signal from battery charge control module
10 NESEWP Not used Detects ES electric water pump revolution speed signal
11 Not used Not used  
12 Not used Not used  
13 NRADFAN Not used Detects radiator main fan revolution speed signal
14 RADFANRLY2 Not used Drives RFC2 relay
15 Not used Not used  
16 ACWUSIG Not used Detects wake up signal from climate control unit
17 TWBATT2 Not used Detects ES coolant temperature sensor 2 signal
18 TWBATT4 Not used Detects ES coolant temperature sensor 4 signal
19 TWBATT1 Not used Detects ES coolant temperature sensor 1 signal
20 Not used Not used  
21 TBATT3A TBATT6B Detects battery module temperature sensor signal
22 TBATT1A TBATT2B Detects battery module temperature sensor signal
23 TBATT4A TBATT3B Detects battery module temperature sensor signal
24 BATTIND3A BATTIND3B Detects battery module identification resistor signal
25 BATTIND1A BATTIND1B Detects battery module identification resistor signal
26 Not used Not used  
27 WUBC Not used Sends wake up signal to battery charge control module
28 Not used Not used  
29 Not used Not used  
30 Not used Not used  
31 NRADFAN2 Not used Detects radiator sub fan revolution speed signal
32 ESVLVRLY Not used Drives ES water valve relay
33 RADFANRLY Not used Drives RFC1 relay
34 CDS Not used Detects collision detection signal from SRS unit
35 ESEWPRLY Not used Drives ES electric water pump relay
36 TWBATT3 Not used Detects ES coolant temperature sensor 3 signal

Connector F 

GHH416113Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module A Connector F (20P) (female terminals) 

GHH416114Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module B Connector F (20P) (female terminals) 

GHH416115Courtesy of HONDA, U.S.A., INC.
Connector F

Terminal number Terminal name Description
Battery Condition Monitor Module A Battery Condition Monitor Module B
1 Not used Not used  
2 Not used Not used  
3 Not used Not used  
4 Not used Not used  
5 Not used Not used  
6 SGTW Not used Sensor ground
7 PG PG Power ground
8 Not used Not used  
9 IGAMONI Not used Detects IGA signal
10 IGB IGB Power source for battery condition monitor module
11 Not used Not used  
12 Not used Not used  
13 A-ISOCF B-ISOCF Detects battery current sensor A signal (fine range)
14 A-ISOC B-ISOC Detects battery current sensor A signal (normal range)
15 A-VCCISOC B-VCCISOC Provides sensor reference voltage
16 A-SGISOC B-SGISOC Sensor ground
17 SGTB A SGTB B Sensor ground
18 PG PG Power ground
19 VBU VBU Power source for battery condition monitor module (backup)
20 IG1MONI IG1MONI Detects IG1 signal

Connector G 

GHH416116Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module A Connector G (24P) (female terminals) 

GHH416117Courtesy of HONDA, U.S.A., INC.

Battery Condition Monitor Module B Connector G (24P) (female terminals) 

GHH416118Courtesy of HONDA, U.S.A., INC.
Connector G

Terminal number Terminal name Description
Battery Condition Monitor Module A Battery Condition Monitor Module B
1 Not used Not used  
2 CNT1(A) CNT1(B) Drives main contactor--positive
3 IGHLDA Not used Drives IGA relay
4 BATHTRCNT1 Not used Drives battery module heater contactor-positive
5 Not used Not used  
6 ESEWPCTL Not used Drives ES electric water pump
7 RADFANCTL2 Not used Drives RFC unit 2
8 Not used Not used  
9 Not used Not used  
10 EPP-CAN B_H EPP-CAN B_H Sends and receives EPP-CAN B communication signal (HIGH)
11 EPP-CAN A_H EPP-CAN A_H Sends and receives EPP-CAN A communication signal (HIGH)
12 F-CAN A_H F-CAN A_H Sends and receives F-CAN A communication signal (HIGH)
13 CNTPS(A) CNTPS(B) Power source for high voltage contactor
14 CNT2(A) CNT2(B) Drives main contactor--negative
15 Not used Not used  
16 IGHLDB Not used Drives IGB relay
17 BATHTRCNT2 Not used Drives battery module heater contactor-negative
18 PRE(A) PRE(B) Drives precharge contactors-positive
19 Not used Not used  
20 RADFANCTL Not used Drives RFC unit 1
21 Not used Not used  
22 EPP-CAN B_L EPP-CAN B_L Sends and receives EPP-CAN B communication signal (LOW)
23 EPP-CAN A_L EPP-CAN A_L Sends and receives EPP-CAN A communication signal (LOW)
24 F-CAN A_L F-CAN A_L Sends and receives F-CAN A communication signal (LOW)

Battery Condition Monitor Module A Connector H (7P) (female terminals) 

GHH416119Courtesy of HONDA, U.S.A., INC.
Connector H

Terminal number Terminal name Description
Battery Condition Monitor Module A  
1 LEAK- 1   Detects leak sensor signal (negative)
2 Not used    
3 Not used    
4 Not used    
5 Not used    
6 Not used    
7 LEAK+   Detects leak sensor signal (positive)
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