Relay Control Module Connector for Inputs and Outputs (2025)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Honda Odyssey, 2024 Honda Odyssey, 2023 Honda Odyssey, 2022 Honda Odyssey, and 2021 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
| Connector Index |
|---|
| Relay Control Module Connector A (8P) |
| Relay Control Module Connector B (10P) |
| Relay Control Module Connector C (18P) |
Relay Control Module Connector A (8P) (female terminals)
| Terminal number | Terminal name | Description |
|---|---|---|
| 1 | PGND | Ground for relay control module |
| 2 | +B F/M 1 | Power source for IPD |
| 3 | L H/L HI | L H/L HI signal |
| 4 | Not used | --- |
| 5 | R H/L LO | R H/L LO signal |
| 6 | Not used | --- |
| 7 | PARKING | PARKING signal |
| 8 | INTR LIGHT+ | INTR LIGHT+ signal |
Relay Control Module Connector B (10P) (female terminals)
| Terminal number | Terminal name | Description |
|---|---|---|
| 1 | PGND | Ground for relay control module |
| 2 | +B F/M 2 | Power source for IPD |
| 3 | Not used | --- |
| 4 | PARKING | PARKING signal |
| 5 | Not used | --- |
| 6 | L H/L LO | L H/L LO signal |
| Terminal number | Terminal name | Description |
|---|---|---|
| 7 | DRL MODE L | DRL MODE L signal |
| 8 | R H/L HI | R H/L HI signal |
| 9 | H/L LO L SIG | Communication line |
| 10 | ILLUMI+ | ILLUMI+ signal |
Relay Control Module Connector C (18P) (female terminals)
| Terminal number | Terminal name | Description |
|---|---|---|
| 1 | +B BACK UP | Power source for relay control module |
| 2 | IG1 VSA/ABS | IG1 power source |
| 3 | B-CAN_H | Communication line |
| 4 | B-CAN_L | Communication line |
| 5 | FR WASHER RLY CL- | Outputs FR WASHER RLY CL- signal |
| 6 | HORN RLY CL- | Outputs HORN RLY CL- signal |
| 7 | RR WASHER RLY CL- | Outputs RR WASHER RLY CL- signal |
| 8 | RR DEF RLY CL- | Outputs RR DEF RLY CL- signal |
| 9 | Not used | --- |
| 10 | DRL MODE R | DRL MODE R signal |
| 11 | H/L LO SIG | Communication line |
| 12 * | FR DEICER RLY CL- | Outputs FR DEICER RLY CL- signal |
| 13 | H/L ON SW | Detects H/L ON SW signal |
| 14 | HOOD SW | Detects HOOD SW signal |
| 15 | Not used | --- |
| 16 | HORN SW | Detects HORN SW signal |
| 17 | Not used | --- |
| 18 | Not used | --- |
*: With heated windshield wiper area