"FInal"update.
Total repair cost:
Replace throttle body, repair wiring, repair ECU, diagnostics / sundries and lowbed transport between Vredenburg and Capetown... R30,000....
Thanks for everyone involved to make this painful experience ALMOST bearable, and all the knowledge shared.
I have unfortunately no choice but to sell the Patrol. Need R160,000, with standard plastic bumper. (2005 4.8GRX Auto , 500,000km. BF Goodrich AT Tyres, mags renewed. LEather seats (incl Jumpseats) in EXCELLENT condition, Towbar, new throttle body / sensors

, full service history at Nissan / SAC ).
TJM bullbar + LA Sport Prowinch + Cibie Super Oscar spots - R12000.can have it sent to/ fitted at JHB / PTA / BFT / KLD / PE / CT or SOMERSET WEST if needed.
ARB Sahara Bumper (Bullbar) + T-Max 12500Lb winch + IPF EXTREME SPORT Spots - R26000 (practically unused. Been on the vehicle for R1500 between JHB-klerksdorp-langebaan.) As good as new, but R6500 cheaper.can have it sent to/ fitted at JHB / PTA / BFT / KLD / PE / CT or SOMERSET WEST if needed.
JP at OLDMANEMU dot CO dot ZA or zero 78 four 57 double three 49.
can have it sent to/ fitted at JHB / PTA / BFT / KLD / PE / CT or SOMERSET WEST if needed.