This article descirbes how to prepare wiring loom adapter to use HTG Differential Control Unit with original Toyota Supra A90 M-Active diff loom which is great solution for OEM style car. This method does not require of cutting any of original connections and plugs directly in OEM connectors.
Parts needed for this modification can be obtained via HTG SHOP:
BMW / Toyota Active M Differential connectors #
Connector set for BMW / Supra Active M Differential plug and play wiring with terminals.
€75,00
| Diff pin | DCU pin | Name | gauge |
|---|---|---|---|
| A1 | Y3 | DCU_+12v_const | 2,5mm2 |
| A2 | |||
| A3 | |||
| A4 | Y2 | DCU_+12v_IGN | 0,35mm2 |
| A5 | |||
| A6 | |||
| A7 | Y1 | DCU_GND | 2,5mm2 |
| A8 | |||
| A9 | |||
| B1 | X4 | DCU_PWR_out_1 | 2,5mm2 |
| B2 | X2 | DCU_POS_in2 | 0,35mm2 |
| B3 | X3 | DCU_+5v_OUT | 0,35mm2 |
| B4 | |||
| B5 | X1 | DCU_POS_in1 | 0,35mm2 |
| B6 | X7 | DCU_sGND | 0,35mm2 |
| B7 | X5 | DCU_PWR_out_2 | 2,5mm2 |
| B8 | X8 | DCU_sGND | 0,35mm2 |
| B9 | X10 | DCU_TEMP_in1 (oil) | 0,35mm2 |
| B10 | X9 | DCU_sGND | 2,5mm2 |
| B11 | X11 | DCU_TEMP_in2 (motor) | 0,35mm2 |
| B12 | X12 | DCU_sGND | 0,35mm2 |
| Y5 | DCU_CAN_Hi | 0,35mm2 twisted | |
| Y4 | DCU_CAN_Lo | 0,35mm2 twisted |
