From Mitsipedia

The workshop is the place where you can find information on how to carry out repairs and modifications to your vehicle. The workshop is divided into sections, depending on which model you own.
First Generation Magna (TM, TN, TP)
Second Generation Magna (TR, TS, KR, KS)
Third Generation Magna (TE, TF, TH, TJ, TL, TW, KE, KF, KH, KJ, KL, KW)