Honda Prelude 1993 Service Manual page 520

Electrical Troubleshooting
Troubleshooting Flowchart (cont'd)
A8
I
Volt.gc?
I D4 I Indlc.tor llght It on
; i - - a d Y
{ n o t
b l l n l l n g }
whon.vd th. lgnltlon twttch
b oN.
Turn tho ignition switch OFF.
oisconhoct ths 26P connoctor
trom the TCM.
C o n n o c t t h o T 6 s t H a r n e s s
"A"
coonectoa to the wiro
harngss onv, not to the TCM.
(1+35).
Iurn the ignitioo switch ON.
Measuro th€ voltago betwoen
th6 A8 torminal and bodY
ground.
C o n n 6 c t t h o T o s t H a r n 6 s s
"A" connector to the TCM.
Moasure th€ vohag6 b6tw69n
the GR[{/ORN wir6 at th6
gaug6 assembt and to bodY
gaouno.
RaDllr rhort to powot toutco
oo G8N/ORN wlr. brtweon A
8 tarml[l
and lEugp a!!em_
blv.
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