1993-1994 Land Rover Defender Vehicle Wiring Chart and Diagram Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1993-1994 Land Rover Defender information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Defender Workshop Manual – 1993 Edition - Land Rover Defender Workshop Manual – 1993 Edition. Category: Resources/Information Not scanned by me, and I can’t even remember where I sourced it, but this is the official Defender workshop manual which covers 90, 110 and 130 vehicles up to and including 200Tdi models. defender wiring - Defender Forum - LR4x4 - The Land Rover The Defender MY2002 diagram on here actually shows wiring for the 300TDi too (Ignore the link to the 300 Tdi one, that's just scanned pages from the Haynes)- but has lots of useful information re cable cross-sectional area and where the units physically are on the truck, even if the majority of the electronic gizmos aren't fitted to the OP's truck. Wiring diagram for early-ish 90 - Defender Forum - LR4x4 Defender Forum ; Wiring diagram for early-ish 90 Sign in to follow this . Followers 0. Wiring diagram for early-ish 90. By FridgeFreezer, The "Land Rover 90-110 Defender WSM" thats kicking around the internet is book serial (SLR621ENWM) which covers the V8 engine.