Honda Prelude 1993 Service Manual page 521

Symptom
. Lockrp chnch doos not havo
duty opo.dtion (ON e OFFI.
. Lock-up chjtch do€s not
eng6g6.
trom torminalsid€.
l.Ep.ctlon ot rh. A/C tlgnll.
Tu.n tho bbwer switch ON.
Pu3h tho A,/C switch ON.
8c. Alr Condhlonlng Inrp.ctlon
(... r.cilon 22).
Disconnoct th6 26P connector
from th6 TCM.
Measuro ths vohag€ botweon
the A22 IRED/BLU) 6nd A25
IBLK/RED) or A26 {BRwBLKI
tsrminals. {A/C comDaealror
OFF)
Rcpah open lo RED/BLU wlr.
b.tw..n th. A22 t.rmln.l
and
A/C compr.$or clutch rcLy.
' A / C . l e r | l l b O K .
' CH(
lo. loor. TCM corF
.racto.a, It nacaaatay, ar5.
.inul. a Lnown-good TCM
and rachack.
' lnlD.ct th. .lr cor|dtlonftt
(!.. r.ctlon 22,.
Eanary
NOTE:
RED/BLU
voltage?
(cont'd)
14-59