2010 Toyota Landcruiser Repair Question
Topics covered: Engine, Instrument cluster, Body.
Mileage: 10 miles.
Mileage: 10 miles.
Asked on February 16, 2012
Rev couter is not working please tell me what the colour wiri of the rpm and tell what pulses or volts must i get..
Land cruiser chassis number jtelb71j07094092
4.2 model its a newmodel
4.2 model its a newmodel
Answer
Replied on February 16, 2012
You're thinking of 20-year-old vehicles. There is no one wire anymore. The Engine Computer knows engine speed. It sends a digital signal to the Body Computer which interprets that information, then sends its own digital signal to the instrument cluster which is a computer module in itself. The most common cause of a dead tachometer is a defective instrument cluster. If you had a wiring problem, a lot more stuff would be not working.
Replied on February 16, 2012
Since vehicle is still new, get the dealer to sweat over it as it should be under warranty.