Fuel and Emissions Systems
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11-16 |
ECM Inputs and Outputs at Connector A (81P)

Wire side of female terminals
| Terminal
No. |
Wire Colour | Terminal Name | Description | Signal Condition |
| 1 | BLK | Battery minus | Ground for the ECM circuit | 0 V at all times |
| 2 | BLK | Battery minus | Ground for the ECM circuit | 0 V at all times |
| 3 | BLK | Battery minus | Ground for the ECM circuit | 0 V at all times |
| 4 | LT GRN | Battery plus | Power source for the ECM circuit | Battery voltage with the ignition switch ON (II)
About 0 V with the ECM power OFF |
| 5 | RED | Battery plus | Power source for the ECM circuit of drivers injector | Battery voltage with the ignition switch ON (II)
About 0 V with the ignition switch OFF |
| 11 | RED/BLU | Vehicle immobilisation system | Detects immobiliser signal | Pulses signal with the immobiliser communication ON |
| 12 | GRN | Coolant temperature output signal | Output coolant temperature to meter | Pulses signal with the ignition switch ON (II) |
| 13 | YEL/BLK | System power relay | Drivers main relay | Battery voltage with the main relay OFF
About 0 V with the main relay ON |
| 15 | GRN/RED | Malfunction indication lamp (MIL) | Drivers MIL | Battery voltage with the MIL turned OFF
About 0 V with the MIL turned ON |
| 16 | YEL | EGR valve | Drivers EGR valve | About 0 V to 12 V pulses signal |
| 17 | WHT | Variable geometric turbine | Driven variable turbine | About 0 V to 12 V pulses signal |
| 18 | BRN/GRN | Variable swirl control valve | Drivers variable swirl control valve | Battery voltage with the variable swirl control valve not operating
About 0 V with the variable swirl control valve operating |
| 19 | PNK | Glow relay | Drivers glow relay | Battery voltage with the glow plug OFF
About B+ with the glow plug ON |
| 20 | RED | A/C compressor relay | Drivers A/C clutch (compressor) relay | Battery voltage with the A/C compressor OFF
About 0 V with the A/C compressor ON |
| NOTICE |