Honda Civic Service Manual page 944

Electrical Troubleshooting ('99 - 00 Models)
Troubf eshooting Flowcharl -
AIT Gear Position Switch {Short) {cont,d}
From page 14 265
LGl IBRN/BLK)
LG2 {BRN/BLK}
Wire side of female terminals
A t32Pl
jl
B {25P)
ATP D (YEL)
LG1 {BRN/ALKI
LG2 IBRN/BLK)
Measure ATP NP Voltage:
'1. Shift to all positions
other than
E o r I
2. Measure the voltage between
the A9 and 820 or 922 te(mi-
nals.
C h e c k f o r s h o r t i n t h e w i r e
betwoen ths Ag terminal and the
A/T gerr position switch, .nd in
t h e E . n d E p o s i t i o n 3 i g n a l
w i r o s b o t w e e n t h e A / T g e a r
position indic.tor and the A/T
gear positaon switch. lf wircs .re
OK, check tor loose terminal tit in
the PCM connectols. lf n€ces-
3ary, substitute a known-good
PCM and rocheck.
ls there approx. 10 V?
Me.sure ATP D Vohago:
1 . S h i f t t o a l l p o s i t i o n s o t h e r
t h a n E .
2. Measure the voltage between
the 47 and 820 ot 822 tet-r'i-
n a l s ,
Check tor 3hort in lhe wire
b€twaen thc A7 terminel and the
A/T g6ar position switch. lf wir.s
are OK, ch.rck to. loose terminal
fit in th6 PCM connectoF. lf nsc-
ossary. substhute a known-good
PCM and ..check.
ls there approx. 10 V?
a l32Pl
ll
B (25P1
To page 14-267
14-266