Daihatsu uses a standardized color code where the first letter is the base color and the second is the stripe (e.g., for Brown with a White stripe). Where to Find Full Diagrams
As she drove away, the YRV sang—a turbocharged box on wheels, finally at peace. And somewhere in the glovebox, a folded, yellowed diagram rested like a sacred scripture, its ink-and-paper gospel still saving cars one ground wire at a time. daihatsu yrv ecu wiring diagram
| Pin | Wire Color | Function | Signal Type | | :--- | :--- | :--- | :--- | | A1 | B (Black) | Sensor Ground (GND for TPS, MAP, ECT) | Ground | | A2 | R (Red) | +5V Sensor Reference | 5V DC | | A3 | L (Blue) | Throttle Position Sensor (TPS) Signal | 0.5V-4.5V | | A4 | G (Green) | Manifold Absolute Pressure (MAP) Signal | 0.5V-4.8V | | A5 | Y/Black | Intake Air Temp (IAT) Signal | 0.5V-4.5V | | A6 | R/White | Engine Coolant Temp (ECT) Signal | 0.5V-4.5V | | A7 | W/Red | Knock Sensor Signal | AC sine wave | | A8 | B/White | Camshaft Position Sensor (CMP) Signal | Digital square wave | | A9 | Shield | Knock Sensor Shield | Ground | | A10 | B/Red | Crankshaft Position Sensor (CKP) Signal (-) | AC | | A11 | B/Yellow | Crankshaft Position Sensor (CKP) Signal (+) | AC | | A12 | Empty | - | - | | A13-22 | Various (see note) | Secondary sensors (EVAP, VVT oil control) | Varies | Daihatsu uses a standardized color code where the
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 | Pin | Wire Color | Function |