Layout And Pin Assignment For IHKA Basic
Pin Assignment For Connector X18793, 18-Pin Black
PIN ASSIGNMENT FOR IHKA BASIC CONNECTOR X18793, 18-PIN BLACK
| Pin | Type | Description |
|---|---|---|
| 1 | E/A | LIN bus, data |
| 2 | - | - |
| 3 | E | Signal from refrigerant pressure sensor |
| 4 | V | Terminal 15, power supply for refrigerant pressure sensor |
| 5 | - | - |
| 6 | E/A | CAN-bus high |
| 7 | E/A | CAN-bus low |
| 8 | M | Earth for refrigerant pressure sensor |
| 9 | - | - |
| 10 | V | Terminal 30, power supply |
| 11 | A | Control valve in A/C compressor |
| 12 | A | Water valve |
| 13 | A | Auxiliary water pump |
| 14 | A | Relay for heated rear window |
| 15 | A | Heated washer jets |
| 16 | E | PWM signal from DDE for electric auxiliary heater |
| 17 | - | - |
| 18 | M | Earth point, terminal 31 |
| A = Output E = Input E/A = Input and output M = Earth V = Supply For current specifications regarding pin assignments, please refer to BMW diagnosis system |
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PIN ASSIGNMENT FOR IHKA BASIC CONNECTOR X01130, 12-PIN BLACK
| Pin | Type | Description |
|---|---|---|
| 1 | E | Signal from heating system heat exchanger sensor |
| 2 | - | - |
| 3 | E | Signal from evaporator temperature sensor |
| 4 | - | - |
| 5 | - | - |
| 6 | M | Earth point for sensors |
| 7 | A | PWM signal to electric auxiliary heater |
| 8 | - | - |
| 9 | - | - |
| 10 | V | LIN bus, supply |
| 11 | E/A | N bus, data |
| 12 | M | LIN bus, earth |
| A = Output E = Input E/A = Input and output M = Earth V = Supply For current specifications regarding pin assignments, please refer to BMW diagnosis system |
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