If you are performing a swap (e.g., into a Perodua Kancil), you will need the specific wiring for the L9 RS Meter Diagram . Key color codes for the L9 harness include: Check Engine Light (CEL). Red/Yellow: Tachometer (RPM) signal. Light Green/Red: Speed signal to the ECU. Yellow: Temperature gauge signal. Diagnostic & Safety Precautions
The following are standard pin assignments found in Daihatsu EF and JB engine families common to the L9 platform: wiring diagram daihatsu l9 ecu pinout