Honda Prelude 1993 Service Manual page 516

Electrical Troubleshooting
Troubleshooting Flowchart (cont'd)
NOTE:
A cod€ 15 on th€ TCM doesn't th/vay6 msan th6re'e an
sl6ctricsl probl€m in ths main8h.ft or countorahatt
sp6€d sonsor circlh; code 15 may 8bo indicato 6
mochanical probl€m in th€ transmbsion.
Po.rlblo C!u!.
. Disconnectodmainshaft
9pe6d sonsor connector
. Shon or op6n in mainahaft
sp€€d Sonsor wilo
. F6uhy mainshaft sp66d
€0nsoa
A r s t h € m a i n s h s t t a n d
count6rshaft sPsed senaors
install€d properly?
Disconnect the 2P connector
trom th6 mainshaft spood
s6nsor.
M€asur6 th€ resistance of the
mainshrft spood sengor.
ls th€ rssistanc€ 4OO-
600 O 7 (6t 7OoF, 2OoCl
Disconnect th€ 22P conn6ctor
trom th6 TCM.
C o n n 6 c t t h e T o s t H a r n o s s
"0"
conn€ctor to ths wire
harnoss only, not to thg TCM
(1+35).
Ch6ck th€ continuity botwoen
D19 and D12 torminals and
body ground.
Ropllr lhort In O8N/8LU or
WHT/BLU w1..3 b.tw..n
D
19 and Dl2 t.lmlnab lnd lhc
rmlmhlfl apaed tanaoa.
Roconnsct the 2P connoctor
to th€ rnsinshdft apeod sonaor'
o o o o o o o o o o o
o o o o o o o o o o o
o o o o o o o o o o o o o
o o o o o o o o o o o o o
To psg€ 1+55
14-54