Starter motor and alternator: 2: 60: Passenger junction box power supply - start relevant / Passenger junction box KL15 for Start-Stop: 3: 100: Engine junction box power supply - non-start relevant: 4: 40: Heated front screen right-hand side: 5: 100: Standard relay box power supply - non-start relevant: 6: 40: Heated front screen left-hand side One of the more well-known issues with the Ford Transit has been the engine in the past. Models that were hot off the assembly line started experiencing engine compression issues right away, which created a lack of power for the van. What is worse is that when trying to get these problems rectified, many owners experienced a lack of help or If your battery is draining while driving, it is almost without exception the Transit Connect’s alternator that is causing the problem. If it is you should see the battery or alternator light on, it indicates that the alternator is not creating the necessary voltage to charge the battery. It could be a bad battery, or more likely a bad The wiring diagram also provides step-by-step instructions to help you install the wiring safely and correctly. A Ford Transit alternator wiring diagram can be found in a repair manual or online. Once you have a copy of the diagram, inspect the existing wiring connections to make sure they're properly connected and functioning correctly. Sent from my ONEPLUS A5010 using Tapatalk. Firstlythere's no such animal as a Mk7 2.5.will be eiher 2.2, 2.3, 2.4 or 3.2L. Check the drive clutch on the alternator, they can give grief sometimes. Might end up being cheaper and easier to just replace the whole alternator. RWD's are not too difficult to replace, FWD's can be awkward. Yes the connection points behind the seat are fed by the front battery, and are live all the time, so bypass the battery save relay. If you can't get to them from behind the seat, although it can be done, you can remove the batteries, and remove the pre fuse box, connect the new cable, then reassemble, sounds a pain, but in reality will take Re: Alternator Wiring Help. alright mate. the reason battery light is on is cos the blue wire has broken, thats what that one does. look on the loom behind/under the passanger headlight or there abouts for a plug, the blue wire plugs into that, should it of snapped behind that then strip the tape off the loom and find the blue wire and What should happen under normal conditions is the battery should recharge when slowing down in gear. Try lifting off early for traffic lights junctions etc instead of using the brake so it has more chance to charge. Driving like this you should also notice improved fuel consumption. pav1H.