ECU Harness Pin-out Connections
- Make
- Land Rover
- Model
- Freelander Workshop Manual
- Year
- 1998–2000
- Section
- Description and operation › ECU Harness Pin-out Connections
Engine management system - MEMSECU Harness Pin-out Connections
ECU Harness Pin-out Connections
NOTE: VBATT = Battery Voltage
| Pin No. | Function | Voltage | Signal type | State |
|---|---|---|---|---|
| 1 | Not Used | - | - | - |
| 2 | Stepper drive : Bobbin 2 Phase B | 0 - VBATT | Switched | Output |
| 3 | Stepper drive : Bobbin 2 Phase A | 0 - VBATT | Switched | Output |
| 4 | Main Relay Drive | 0 - VBATT | Switched | Output |
| 5 | Parallel Cooling Fan Relay (Fan 2) | 0 - VBATT | Switched | Output |
| 6 | Series Cooling Fan Relay (Fan 1) | 0 - VBATT | Switched | Output |
| 7 | Oxygen Sensor | 0 - 1.1V | Analogue | Input |
| 8 | Throttle Position Sensor | 0 - 5V (Sensor Supply) | Analogue | Input |
| 9 | Sensor Supply | 5V Nominal | Reference Supply | Output |
| 10 | Diagnostic Link K Line | 0 - VBATT (ISO9141) | Coded data | Input/ Output |
| 11 | Ignition Sense | 0 - VBATT | Switched (VBATT = On) | Input |
| 12 | Not Used | - | - | - |
| 13 | Secutity i/p (From Central Control Unit) | 0 - VBATT | Coded Data | Input |
| 14 | Not Used | - | - | - |
| 15 | A/C Pressure Fan Request i/p | 0 - VBATT | Digital (0v = On) | Input |
| 16 | Inlet Air Temperature | 0 - 5V | Analogue | Input |
| 17 | Not Used | - | - | - |
| 18 | Oxygen Sensor | 0v (nominal) | Analogue | Input |
Parts & tools for this job For 1998 Land Rover Freelander
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
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