Suzuki K6a Engine Ecu Pinout May 2026
REPORT: Suzuki K6A Engine ECU Pinout Analysis
ECT (Coolant Temp): Adjusts fueling based on engine temperature. Actuators: Injectors 1-3: Ground-side switched by the ECU.
Suzuki K6A engine, a 660cc 3-cylinder powerhouse found in Japanese "Kei" cars like the suzuki k6a engine ecu pinout
identifies critical terminal assignments for the K6A's electronic fuel injection system: Fuel Delivery & Ignition Pin 1 (PNK) : Fuel injector No. 1. Pin 2 (PNK/BLK) : Fuel injector No. 2. Ignition Coils
: Green/Yellow is commonly used for CAN-High signals in newer K6A variants. REPORT: Suzuki K6A Engine ECU Pinout Analysis ECT
Verify Your Model: Always check the sticker on your ECU (e.g., 33920-67H00). A DA63T Carry ECU will differ from a JB23 Jimny Turbo ECU.
Connector A (Power & Ground - typically Larger Plug)
| Pin No. | Function | Description | | :--- | :--- | :--- | | A1 | Battery Constant 12V | Main Power Source (Fused) | | A2 | ECU Ground | Ground (Chassis/Block) | | A3 | Ignition Switch 12V | Power when key is ON/START | | A4 | Fuel Pump Relay | Output to trigger fuel pump | | A5 | Check Engine Light | Output to Instrument Cluster | | A6 | Main Relay | Output to trigger Main/FI Relay | Ignition Coils : Green/Yellow is commonly used for
The Generic K6A ECU Pinout (Most Common Version)
Below is the most commonly referenced pinout for the K6A turbo (manual transmission) found in late 90s to early 2000s Alto Works and Wagon R Turbo.