Suzuki K6a Engine Ecu Pinout Better
Route a fused 12V lead directly from the battery to the constant power (BATT) pin of the ECU.
Provides vacuum and pressure data.
Because the low-count trigger wheel is located entirely on the camshaft, you must enable "Per Tooth Timing" in your ignition setup to prevent timing drift at high RPMs. suzuki k6a engine ecu pinout better
| Pin | Signal Name | Load | Diagnostic Note | | :--- | :--- | :--- | :--- | | C1 | #1 Injector | 12V sq wave | Use noid light, not multimeter | | C2 | #2 Injector | 12V sq wave | Ground is pulsed by ECU | | C3 | #3 Injector | 12V sq wave | | | C4 | IAC (Idle Air Control Valve) | 7-12V | Stepper motor (4 wires – C4, C5, C6, C7) | | C5 | IAC Coil 2 | | | | C6 | IAC Coil 3 | | | | C7 | IAC Coil 4 | | | | C8 | IGN 1 (Coil Pack 1 & 2) | Primary ignition | Waste spark system – test with oscilloscope | | C9 | IGN 2 (Coil Pack 3) | | | | C10 | Fuel Pump Relay | Ground trigger | Should prime for 2 seconds at key-on | | C11 | Check Engine Light (MIL) | Ground trigger | 12V bulb side | | C12 | Boost Control Solenoid (WGA) | Ground trigger | Stock boost: 0.6 bar (8.7 psi) | | C13 | EGR Solenoid | Ground trigger | Often deleted on modded cars | | C14 | Radiator Fan Relay | Ground trigger | Turns on at 95°C coolant temp | Route a fused 12V lead directly from the
To help find the exact pinout blueprint for your specific build, could you share the or the exact year and model of the donor vehicle? Share public link | Pin | Signal Name | Load |
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. ECU Wiring Diagram for Suzuki K6A | PDF - Scribd









