speedo not working 172 cup

[BLUE-STORM]

hey guys ok so the speedo on my 172 cup is not working i have replaced the gearbox sensor and its still not working the drive its self looks ok and not damage , the car has no abs , is there away to check its getting a reading with the clip software if so could some one tell me where the testing section is , as not relay gone deep in to the software just used for clearing fault codes thanks guys

 

[Mclarenfung]

have u check out the speedo plug and wiring ? it's too close from the exhaust manifold