Item No.: B15Z010
.Powers up components 
.Prior to fitting:
.Cooling fan motors
.Fuel pumps
.Window and sunroof
.Motors
.Wiper motors
.Relaysvand lamps
.Tests continuity
.Switchs
.Relags
.Diodes and fuseswiring loomsstests polarity on cables
and sockets finds short circuits and bad earts powered by vehicles
own 6-24 volt DC power supply complete with 4.5m computer safe