Body Control Module Connector for Inputs and Outputs
WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.
| Connector Index |
|---|
| Body Control Module Connector A (66P) |
| Body Control Module Connector B (66P) |
| Body Control Module Connector C (66P) |
Body Control Module Connector A (66P) (female terminals)
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 1 | +B BACK UP | +B power source | About battery voltage at all times |
| 2 | IG1 FUEL PUMP | IG1 power source | With vehicle in ON or START mode: about battery voltage |
| 3 * 1 | P-PIN SW | Detects park pin switch signal | With park pin switch ON: less than 0.2 V With park pin switch OFF: about battery voltage |
| 4 | ACC KEYLOCK | ACC power source | With vehicle in ACCESSORY or ON mode: about battery voltage |
| 5 | Not used | --- | --- |
| 6 | PASSING SW | Detects combination light switch PASSING signal | With combination light switch PASSING: less than 0.2 V With combination light switch OFF and body control module is wake-up mode: about battery voltage With combination light switch OFF and body control module is sleep mode: pulse |
| 7 | H/L ON SW | Detects combination light switch ON signal | With combination light switch ON: less than 0.2 V With combination light switch OFF and body control module is wake-up mode: about battery voltage With combination light switch OFF and body control module is sleep mode: pulse |
*1: CVT
*2: With trunk lid outer handle
*3: With fog light
*4: With door courtesy light
*5: M/T
*6: A/T, CVT
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 8 | FR WIPER INT SW | Detects windshield wiper switch INT or LO signal | With windshield wiper switch INT or LO: less than 0.2 V With out of windshield wiper switch INT or LO and body control module is wake-up mode: about battery voltage With out of windshield wiper switch INT or LO and body control module is sleep mode: less than 0.2 V |
| 9 *2 | TRUNK OPEN SW | Detects trunk lid outer handle switch signal | With trunk lid outer handle switch ON: less than 0.2 V With trunk lid outer handle switch OFF and body control module is wake-up mode: about battery voltage With trunk lid outer handle switch OFF and body control module is sleep mode: pulse |
| 10 | FR WASHER SW | Detects windshield washer switch ON signal | With windshield washer switch ON: less than 0.2 V With windshield washer switch OFF and body control module is wake-up mode: about battery voltage With windshield washer switch OFF and body control module is sleep mode: less than 0.2 V |
| 11 | Not used | --- | --- |
| 12 | PARKING LT SW | Detects combination light switch PARKING signal | With combination light switch PARKING: less than 0.2 V With combination light switch OFF and body control module is wake-up mode: about battery voltage With combination light switch OFF and body control module is sleep mode: pulse |
| 13 *3 | FR FOG SW | Detects fog light switch signal | With fog light switch ON: less than 0.2 V With fog light switch OFF and body control module is wake-up mode: about battery voltage With fog light switch OFF and body control module is sleep mode: pulse |
| 14 | Not used | --- | --- |
| 15 | DOOR LOCK RELAY CL- | Drives power door lock relay circuit (LOCK) | With door lock actuators in locking operation: less than 0.2 V |
| 16 | Not used | --- | --- |
| 17 | Not used | --- | --- |
| 18 | TRUNK ACT RLY CL- | Drives trunk lid release actuator relay circuit | With trunk lid release actuator operation: less than 0.2 V |
| 19 *4 | AS COURTESY LT- | Outputs front passenger's door courtesy light signal | With front passenger's door courtesy light ON: less than 0.2 V With front passenger's door courtesy light OFF: about battery voltage |
| 20 | Not used | --- | --- |
| 21 | CLUTCH SW (SA) *5 | Detects clutch pedal position switch A signal | With clutch pedal position switch A ON: less than 0.2 V With clutch pedal position switch A OFF: about battery voltage |
| ATP-P *6 | Detects transmission in P position/mode signal | With P position/mode: less than 0.2 V With out of P position/mode and body control module is wake-up mode: about battery voltage With out of P position/mode and body control module is sleep mode: pulse | |
| 22 | Not used | --- | --- |
| 23 | IG2 DRL | IG2 power source | With vehicle in ON mode: about battery voltage |
*1: CVT
*2: With trunk lid outer handle
*3: With fog light
*4: With door courtesy light
*5: M/T
*6: A/T, CVT
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 24 | FR WIPER MIST SW | Detects windshield washer switch MIST signal | With windshield washer switch MIST: less than 0.2 V With out of windshield wiper switch MIST and body control module is wake-up mode: about battery voltage With out of windshield wiper switch MIST and body control module is sleep mode: less than 0.2 V |
| 25 | H/L HI SW | Detects combination light switch HI signal | With combination light switch HI: less than 0.2 V With combination light switch OFF and body control module is wake-up mode: about battery voltage With combination light switch OFF and body control module is sleep mode: pulse |
| 26 | STOP SW | Detects brake pedal position switch signal | With brake pedal pressed: about battery voltage With brake pedal released: less than 0.2 V |
| 27 | Not used | --- | --- |
| 28 | Not used | --- | --- |
| 29 | Not used | --- | --- |
| 30 | Not used | --- | --- |
| 31 | Not used | --- | --- |
| 32 | DOOR UNLOCK RELAY CL- | Drives power door lock relay circuit (UNLOCK) | With door lock actuators in unlocking operation: less than 0.2 V |
| 33 | DR DOOR UNLOCK RELAY CL- | Drives power door lock relay circuit (DR UNLOCK) | With driver's door lock actuator in unlocking operation: less than 0.2 V |
| 34 | Not used | --- | --- |
| 35 | Not used | --- | --- |
| 36 *4 | DR COURTESY LT- | Outputs driver's door courtesy light signal | With driver's door courtesy light ON: less than 0.2 V With driver's door courtesy light OFF: about battery voltage |
| 37 | BACK LT | Detects back-up light signal | M/T: With vehicle in ON mode and Reverse position: about battery voltage A/T, CVT: With vehicle in ON mode and R position/mode: about battery voltage If none of above conditions are met: less than 0.2 V |
| 38 | Not used | --- | --- |
| 39 | COMBI SW GND (WIP) | Ground for wiper/washer switch | Less than 0.2 V at all times |
| 40 | COMBI SW GND (LT) | Ground for combination light switch | Less than 0.2 V at all times |
| 41 | H/L OFF SW | Detects combination light switch OFF signal | With combination light switch OFF: less than 0.2 V With combination light switch ON and body control module is wake-up mode: about battery voltage With combination light switch ON and body control module is sleep mode: pulse |
| 42 | R TURN SW | Detects right turn signal switch signal | With right turn signal switch ON: less than 0.2 V With right turn signal switch OFF and body control module is wake-up mode: about battery voltage With right turn signal switch OFF and body control module is sleep mode: less than 0.2 V |
| 43 | SMART BUZZER | Outputs keyless buzzer signal | --- |
| 44 | P/W TIMER | Drives power window relay | Without vehicle off operation: about battery voltage With vehicle off operation: less than 0.2 V |
| 45 | Not used | --- | --- |
| 46 | Not used | --- | --- |
| 47 | Not used | --- | --- |
*1: CVT
*2: With trunk lid outer handle
*3: With fog light
*4: With door courtesy light
*5: M/T
*6: A/T, CVT
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 48 | Not used | --- | --- |
| 49 | FR WIPER INT VOL | Detects wiper/washer switch intermittent dwell time controller signal | With vehicle in ON mode: about 0-5 V (depending on intermittent dwell time controller) |
| 50 | INTR LIGHT- | Outputs interior lights signal | --- |
| 51 | Not used | --- | --- |
| 52 | Not used | --- | --- |
| 53 | Not used | --- | --- |
| 54 | B-CAN_H | Communication line | --- |
| 55 | B-CAN_L | Communication line | --- |
| 56 | GND | Ground for body control module | Less than 0.2 V at all times |
| 57 | Not used | --- | --- |
| 58 | L TURN SW | Detects left turn signal switch signal | With left turn signal switch ON: less than 0.2 V With left turn signal switch OFF and body control module is wake-up mode: about battery voltage With left turn signal switch OFF and body control module is sleep mode: less than 0.2 V |
| 59 | Not used | --- | --- |
| 60 | LIN (FR WIPER) | Communication line | --- |
| 61 | Not used | --- | --- |
| 62 | Not used | --- | --- |
| 63 | F-CAN A_L | Communication line | --- |
| 64 | F-CAN A_H | Communication line | --- |
| 65 | Not used | --- | --- |
| 66 | Not used | --- | --- |
*1: CVT
*2: With trunk lid outer handle
*3: With fog light
*4: With door courtesy light
*5: M/T
*6: A/T, CVT
Body Control Module Connector B (66P) (female terminals)
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 1 | +B HAZARD | +B power source | About battery voltage at all times |
| 2 | GND | Ground for body control module | Less than 0.2 V at all times |
| 3 | Not used | --- | --- |
| 4 | Not used | --- | --- |
| 5 | Not used | --- | --- |
| 6 | Not used | --- | --- |
| 7 | Not used | --- | --- |
| 8 | Not used | --- | --- |
| 9 | Not used | --- | --- |
| 10 | Not used | --- | --- |
| 11 | Not used | --- | --- |
| 12 | Not used | --- | --- |
| 13 | Not used | --- | --- |
| 14 | Not used | --- | --- |
| 15 | R TURN | Outputs right turn signal light signal | With right turn signal light ON: about battery voltage |
| 16 | L TURN | Outputs left turn signal light signal | With left turn signal light ON: about battery voltage |
| 17 | FR R TURN | Outputs right turn signal light signal | With right turn signal light ON: about battery voltage |
| 18 | FR L TURN | Outputs left turn signal light signal | With left turn signal light ON: about battery voltage |
| 19 | Not used | --- | --- |
| 20 | BACK UP (WIPER) | Outputs windshield wiper control unit/motor (wiper HI/LO) signal | With wiper HI or LO operation: about battery voltage If none of above conditions are met: less than 0.2 V |
| 21 | Not used | --- | --- |
*1: With trunk lid opener main switch
*2: With heated windshield wiper area
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 22 | Not used | --- | --- |
| 23 | Not used | --- | --- |
| 24 | Not used | --- | --- |
| 25 *1 | TRUNK MAIN SW (IN) | Detects trunk lid opener main switch signal | With trunk lid opener main switch ON: less than 0.2 V With trunk lid opener main switch OFF and body control module is wake-up mode: about battery voltage With trunk lid opener main switch OFF and body control module is sleep mode: pulse |
| 26 | Not used | --- | --- |
| 27 | Not used | --- | --- |
| 28 | Not used | --- | --- |
| 29 | Not used | --- | --- |
| 30 | Not used | --- | --- |
| 31 | RR R SILCON UNLOCK | Detects right rear door lock knob switch signal | With right rear door lock knob switch UNLOCK: less than 0.2 V With right rear door lock knob switch LOCK and body control module is wake-up mode: about battery voltage With right rear door lock knob switch LOCK and body control module is sleep mode: pulse |
| 32 | Not used | --- | --- |
| 33 | Not used | --- | --- |
| 34 | Not used | --- | --- |
| 35 | GND | Ground for body control module | Less than 0.2 V at all times |
| 36 | Not used | --- | --- |
| 37 | Not used | --- | --- |
| 38 | K LINE | Communication line | --- |
| 39 | Not used | --- | --- |
| 40 | HAZARD SW | Detects hazard warning switch signal | With hazard warning switch OFF: about battery voltage With hazard warning switch ON: less than 0.2 V |
| 41 | Not used | --- | --- |
| 42 | Not used | --- | --- |
| 43 | Not used | --- | --- |
| 44 *2 | FR DEICER SW | Detects heated windshield wiper area switch signal | With heated windshield wiper area switch ON: less than 0.2 V With heated windshield wiper area switch OFF and body control module is wake-up mode: about battery voltage With heated windshield wiper area switch OFF and body control module is sleep mode: less than 0.2 V |
| 45 | Not used | --- | --- |
| 46 | Not used | --- | --- |
| 47 | FR DOOR SW | Detects front passenger's door switch signal | With front passenger's door switch ON: less than 0.2 V With front passenger's door switch OFF and body control module is wake-up mode: about battery voltage With front passenger's door switch OFF and body control module is sleep mode: pulse |
*1: With trunk lid opener main switch
*2: With heated windshield wiper area
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 48 | RR DOOR SW | Detects right rear door switch signal | With right rear door switch ON: less than 0.2 V With right rear door switch OFF and body control module is wake-up mode: about battery voltage With right rear door switch OFF and body control module is sleep mode: pulse |
| 49 | Not used | --- | --- |
| 50 | RR L SILCON UNLOCK | Detects left rear door lock knob switch signal | With left rear door lock knob switch UNLOCK: less than 0.2 V With left rear door lock knob switch LOCK and body control module is wake-up mode: about battery voltage With left rear door lock knob switch LOCK and body control module is sleep mode: pulse |
| 51 | Not used | --- | --- |
| 52 | Not used | --- | --- |
| 53 | Not used | --- | --- |
| 54 | S-NET | Communication line | --- |
| 55 | FR WIPER HI SW | Detects windshield wiper switch HI or LO signal | With windshield wiper switch HI or LO: less than 0.2 V With out of windshield wiper switch HI or LO and body control module is wake-up mode: about battery voltage With out of windshield wiper switch HI or LO and body control module is sleep mode: less than 0.2 V |
| 56 | Not used | --- | --- |
| 57 | Not used | --- | --- |
| 58 | Not used | --- | --- |
| 59 | Not used | --- | --- |
| 60 | Not used | --- | --- |
| 61 | Not used | --- | --- |
| 62 | Not used | --- | --- |
| 63 | FL DOOR SW | Detects driver's door switch signal | With driver's door switch ON: less than 0.2 V With driver's door switch OFF and body control module is wake-up mode: about battery voltage With driver's door switch OFF and body control module is sleep mode: pulse |
| 64 | RL DOOR SW | Detects left rear door switch signal | With left rear door switch ON: less than 0.2 V With left rear door switch OFF and body control module is wake-up mode: about battery voltage With left rear door switch OFF and body control module is sleep mode: pulse |
| 65 | TRUNK SW | Detects trunk lid latch switch signal | With trunk lid latch switch ON: less than 0.2 V With trunk lid latch switch OFF and body control module is wake-up mode: about battery voltage With trunk lid latch switch OFF and body control module is sleep mode: pulse |
| 66 | Not used | --- | --- |
*1: With trunk lid opener main switch
*2: With heated windshield wiper area
Body Control Module Connector C (66P) (female terminals)
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 1 | Not used | --- | --- |
| 2 | Not used | --- | --- |
| 3 | Not used | --- | --- |
| 4 *1 | VOUT FR AS | Drives front passenger's door outer handle touch sensor and lock sensor | --- |
| 5 | SS2 (-) | Detects engine start/stop switch (SS2 (-)) signal | --- |
| 6 *1 | VOUT FR DR | Drives driver's door outer handle touch sensor and lock sensor | --- |
| 7 *1 | TS FR DR | Detects driver's door outer handle touch sensor (UNLOCK) signal | --- |
| 8 | Not used | --- | --- |
| 9 | Not used | --- | --- |
| 10 *1 | DL FR DR | Detects driver's door outer handle lock sensor (LOCK) signal | --- |
| 11 | Not used | --- | --- |
| 12 | START SW IND2 | Drives engine start/stop switch light (WHITE) | With engine start/stop switch light (WHITE) OFF: about battery voltage With engine start/stop switch light (WHITE) ON: less than 0.2 V |
| 13 | +B SMART | +B power source | About battery voltage at all times |
| 14 | Not used | --- | --- |
| 15 | Not used | --- | --- |
| 16 | Not used | --- | --- |
*1: With smart entry function
*2: With electric steering lock or SBW shifter
*3: With electric steering lock
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 17 *1 | EXT TR- | Outputs rear bumper LF antenna signal | --- |
| 18 | EXT M- | Outputs rear shelf LF antenna signal | --- |
| 19 | Not used | --- | --- |
| 20 | Not used | --- | --- |
| 21 | Not used | --- | --- |
| 22 *1 | TS FR AS | Detects front passenger's door outer handle touch sensor (UNLOCK) signal | --- |
| 23 | Not used | --- | --- |
| 24 | Not used | --- | --- |
| 25 *1 | DL FR AS | Detects front passenger's door outer handle lock sensor (LOCK) signal | --- |
| 26 | IG2 SIG | IG2 power source | With vehicle in ON mode: about battery voltage |
| 27 | IG1-A SIG | IG1 power source | With vehicle in ON or START mode: about battery voltage |
| 28 | IG1-B SIG | IG1 power source | With vehicle in ON or START mode: about battery voltage |
| 29 | Not used | --- | --- |
| 30 | Not used | --- | --- |
| 31 | Not used | --- | --- |
| 32 | Not used | --- | --- |
| 33 *1 | EXT TR+ | Outputs rear bumper LF antenna signal | --- |
| 34 | EXT M+ | Outputs rear shelf LF antenna signal | --- |
| 35 *2 | IGN TRX | Communication line | --- |
| 36 | Not used | --- | --- |
| 37 | H-BRAKE SW (EPB) | Detects electric parking brake switch signal | --- |
| 38 | Not used | --- | --- |
| 39 | Not used | --- | --- |
| 40 | START SW IND1 | Drives engine start/stop switch light (RED) | With engine start/stop switch light (RED) OFF: about battery voltage With engine start/stop switch light (RED) ON: less than 0.2 V |
| 41 *3 | MTR CUT1 (CONT) | Detects electric steering lock (MTR CUT1 (CONT)) signal | --- |
| 42 *2 | ESL PWR | Outputs electric steering lock (ESL PWR) signal | --- |
| 43 | IG2 COIL+ | Drives IG2 relay circuit | With vehicle in ON mode: about battery voltage With vehicle in OFF (LOCK) mode: less than 0.2 V |
| 44 *3 | ESL SW D | Detects electric steering lock (ESL SW D) signal | --- |
| 45 *3 | ESL SW C | Detects electric steering lock (ESL SW C) signal | --- |
| 46 *1 | EXT FR DR+ | Outputs driver's door outer handle LF antenna signal | --- |
| 47 | RLY GND | Ground for IG1A/IG1B/IG2/ACC relay circuits | Less than 0.2 V at all times |
*1: With smart entry function
*2: With electric steering lock or SBW shifter
*3: With electric steering lock
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 48 | EXT F+ | Outputs front interior LF antenna signal | --- |
| 49 *1 | EXT FR AS+ | Outputs front passenger's door outer handle LF antenna signal | --- |
| 50 | EXT R+ | Outputs rear interior LF antenna signal | --- |
| 51 | STS | Outputs engine starting request signal | With engine starting request: about battery voltage |
| 52 | Not used | --- | --- |
| 53 | L-LINE | Communication line | --- |
| 54 | IG1 COIL+ | Drives IG1A and IG1B relay circuit | With vehicle in ON or START mode: about battery voltage With vehicle in OFF (LOCK) mode: less than 0.2 V |
| 55 *3 | ESL SW B | Detects electric steering lock (ESL SW B) signal | --- |
| 56 *3 | MTR CONT | Outputs electric steering lock (MTR CONT) signal | --- |
| 57 *3 | MTR CUT2 (IG1) | Detects electric steering lock (MTR CUT2 (IG1)) signal | --- |
| 58 | ACC RLY CL+ | Drives ACC relay circuit | With vehicle in ACCESSORY or ON mode: about battery voltage With vehicle in OFF (LOCK) mode: less than 0.2 V |
| 59 | Not used | --- | --- |
| 60 | SSSW LF ANT- | Outputs engine start/stop switch LF antenna signal | --- |
| 61 | SSSW LF ANT+ | Outputs engine start/stop switch LF antenna signal | --- |
| 62 *1 | EXT FR DR- | Outputs driver's door outer handle LF antenna signal | --- |
| 63 | SS1 (+) | Detects engine start/stop switch (SS1 (+)) signal | Engine start/stop switch pressed: about battery voltage Engine start/stop switch released: less than 0.2 V |
| 64 | EXT F- | Outputs front interior LF antenna signal | --- |
| 65 *1 | EXT FR AS- | Outputs front passenger's door outer handle LF antenna signal | --- |
| 66 | EXT R- | Outputs rear interior LF antenna signal | --- |
*1: With smart entry function
*2: With electric steering lock or SBW shifter
*3: With electric steering lock