Any info on setting the tps on the '95 SC400 would be wonderful. Methods, specs whatever you can give me.

 

THROTTLE POSITION SENSOR
THROTTLE POSITION SENSOR ADJUSTMENT
_______________________________________________________________________________________________________________________
Clearance Between Lever Ohmmeter Reading at
& Stop Screw Terminals IDL & E2
SC400
.016" (.40 mm) .............................. Continuity
.026" (.65 mm) ........................... No Continuity

THROTTLE POSITION SENSOR (TPS)
Turn ignition off. Disconnect TPS connector. Using a DVOM,
measure resistance between specified TPS terminals in appropriate TPS
SPECIFICATIONS table.

plug for tps have 4 terminals form top to down: vc, vta, idl, e2

TPS SPECIFICATIONS TABLE
_______________________________________________________________________________________________________________________
TPS Terminals Conditions Ohms
VTA & E2 .............. (1) Zero ............... 200-800
IDL & E2 ......... (1) .016" (.41 mm) ..... 2300 or Less
IDL & E2 ......... (1) .026" (.65 mm) ......... Infinity
VTA & E2 ...... Throttle Valve Fully Open .. 3300-10,000
VC & E2 ................... ................. 4000-9000
(1) - Clearance between throttle lever and stop screw.
_______________________________________________________________________________________________________________________

 

Perhaps this link will be of help... It's from a 92 LS400, but I'd be willing to bet it will get you very close...

TPS Calibration

Good Luck!