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also i need to check continuity between the dlc pins and the other end, would i be correct that it is c225 under the becm fuse box

still no joy connecting testbook, tested pin 4 of dlc and have good ground, tested pin 16 and have 12 volts, repaired the splice with all the pink and red wires, repaired splice with black and white wires-- 2 black and whites coming down joining 2 black and whites running under heater assy...

thanks for that, i repaired the splice with the pink and red wires, and repaired the splice with the black and white wires, but still have no connection to t4, i gave up tonite as it started to go really cold, and i the car battery isnt the best charge wise been stood a while now, the t4 did go...

once i get connection with t4, how do i resync the ecm and becm please?

ok, had a look today, found the three pink and reds coming dow and joining the pink and red running under the heater box, not completely disconnected but looked like a dry solder joint, and only a few strands connecting it, also found four black and white wires one of which had detached, battery...

tried quick plug in today, on the 4.6, only connection i get is eas, havn't had time to look at the wiring as you both suggest, i have connected the testbook to my diesel rangy and it connects to everything ok, will keep you posted,..just a thought, if there is a wiring issue as you mention...

seems the previous owner of the car which by the way is a 1996 4.6 hse with lpg conversion had been having problems connecting diagnostic equipment, and had been told by an independent lr garage the problem for non connection was caused by a faulty becm i bought the car as a non runner, the...

the connector i have is the dtc4021b, i don't have different leads i select what the laptop tels me using buttons on the adapter

haven't really noticed the led, to be honest being new to testbook im on a learning curve, will check sometime this week, the car was running fine until battery went completely flat, now it wont crank, i have also lost the check engine light

thanks for the replys, i bought my kit from a guy who had closed down his landrover garage for £1200, i had previously on occasion had to take my rangerovers to be diagnosed at a local independant landrover agent, and paid what i think were extortionate prices for quick plug in, i have found a...

hi everyone, new to this though i have been reading the forums for quite some time, i have just purchased testbook t4 + mobile running rds 5.06, i have also purchased rds 6.0 lr, in the hope that i will be able to use it to resync the engine ecu and the becm on my 96 4.6 p38, i would appreciate...