Speedometer malfunction or gearbox ..

[rawther]

Actually,my car is using yrv engine ..
The,problem is the speedometer works on gear 1,2 & 3 ..but not on D4 ..it didn't works ..sometime it will works if my car run more than 80km/h ... Is there some sensor,tcu or wire short problem ? ..

Please help me guys ..

 

[Izso]

You have a wiring problem

 

[rawther]

Just want to confirm that bro ...thx :)