Signal specification, control module for four wheel drive
All the values indicated are taken between the terminal in column 1 and terminal #2 (ground).
Terminals 3, 4, 5, and 6 are not used.
| - | U = DC in volts (V) | - | Ubat = battery voltage (V) |
| - | I = current in amperes (A) | - | Ulow = Voltage near 0 V |
| - | F = Frequency in Hertz (Hz) | - | - |
| ECU | Signal type | Ignition on | Other |
| #1 | Power supply to the control module and pump motor (power supply from the battery) | U = Ubat | With a 5 A fuse. |
| #2 | Signal ground | U = Ulow | - |
| #3 | - | - | - |
| #4 | - | - | - |
| #5 | - | - | - |
| #6 | - | - | - |
| #7 | Control modules communication cable (CAN H) | U=2-3 V | - |
| #8 | Control modules communication cable (CAN L) | U=2-3 V | - |