| Pin # | Signal Name | Signal Description | | --- | --- | --- | | 1 | FUEL PUMP | Fuel Pump Control | | 2 | INJECTOR 1 | Injector 1 Control | | 3 | INJECTOR 2 | Injector 2 Control | | 4 | INJECTOR 3 | Injector 3 Control | | 5 | INJECTOR 4 | Injector 4 Control | | 6 | EGR VALVE | EGR Valve Control | | 7 | TURBO BOOST | Turbo Boost Pressure Sensor | | 8 | EXHAUST GAS TEMP | Exhaust Gas Temperature Sensor | | ... | ... | ... |
The ECU pinout is also essential for modifying or tuning the engine control system. By understanding the pinout, tuners can: isuzu 4hl1-1 ecu pinout
: Specific pins handle CAN-bus signals to transmit data to the dashboard and other modules like the ABS. Common Troubleshooting Tales | Pin # | Signal Name | Signal