Chevrolet Daewoo club - forum

Hello I thought that this winter I would like to make a gadget that connects gearbox with electrical speed signal output to a mechanical speedometer. It would have an Atmel AVR microcontroller to measure gearbox signal, and speedometer cable speed. It should produce a PWM signal to control the corre...

I answer to myself. I found schematic for this Daewoo and there was Pin1: +12 VDC Pin2: Data signal to engine ECU Pin3: 0 VDC (vehicle Ground) So now I only have to connect +12 V and 0V to pins 1 & 3 and watch with oscilloscope for the signal line on pin2. I assume it is "open collector&quo...

Hello I have a Nexia Vss sensor (gearbox speed sensor) that connects to the speedometer cable connection. It has three wire connector, and I would like to know connector specs for these 3 pins. Voltage range, resistance, speed pulse connector (and pulse voltage range) etc. information. I am about to...