Daihatsu Yrv Ecu Wiring Diagram [exclusive]

is the traditional method for triggering manual diagnosis code output on older models. Safety & Diagnostic Precautions

| Pin | Wire Color | Function | Application | | :--- | :--- | :--- | :--- | | C1 | P (Purple) | OBD2 ISO 9141-2 K-Line | Diagnostics (Pin 7 of OBD port) | | C2 | Empty | - | - | | C3 | R/White | Starter Signal (ST1 from ignition switch) | ECU knows engine is cranking | | C4 | B/L (Black/Blue) | Neutral Start Switch (AT only) | Ground in P or N | | C5 | G/Y (Green/Yellow) | Vehicle Speed Sensor (VSS) Signal | 4 pulses per revolution | | C6 | L/Black | A/C Switch Request Signal | ECU raises idle | | C7 | Y/Green | A/C Compressor Relay Control | ECU engages/disengages | | C8 | W/L (White/Blue) | Power Steering Pressure Switch Signal | Raises idle on turn | | C9 | B/Y | Brake Switch Signal (Stop lamp) | For torque reduction | | C10 | G/R | Electric Cooling Fan Relay 1 (Low speed) | - | | C11 | B/R | Electric Cooling Fan Relay 2 (High speed) | - | | C12 | R/L | Alternator FR Signal (Field monitor) | Battery light control | | C13-22 | Various | Tachometer output, security, reverse lamp | Consult full manual | daihatsu yrv ecu wiring diagram

Daihatsu YRV ECU wiring diagram is a critical resource for owners and mechanics performing engine swaps, troubleshooting EFI systems, or installing aftermarket performance electronics. Understanding the pinout differences between engine variants—such as the (1.3L) and the turbocharged —is essential for a successful project. Core Engine Variants & ECU Compatibility is the traditional method for triggering manual diagnosis

For the 1.3L models, refer to the K3-VE Harness Wiring Diagram or specific K3-VET Turbo engine documentation for turbo-specific control circuits. Yrv Turbo k3 Vet Engine PDF - Scribd Core Engine Variants & ECU Compatibility For the 1