Honda Civic Service Manual page 763

Electrical Troubleshooting ('gg - 00 Models)
Troubleshooting Flowchart - A/T Gear position Switch (Short)
NOTE: Record all freeze data before you troubleshoot.
Po$ible Cause
' S h o r t i n A / T g o . r p o s i t i o n
swhch wire
. Faulty A/T goar position switch
NOTE: Code P1705 (5)
t h e P C M r e c e i v e d t w o
inputs at the same time.
is caused when
g e a r p o s i t i o n
PCM CONNECTORS
LGl (BRN/BLK)
LG2 (BRN/BLKI
Wire side of femaleterminals
B {25P1
llD (16P1
. OBD ll Scan Tool indicrtB Code
P1?05.
. S o l t - d i a g n o 3 i 3 E
i n d i c a t o r
light blink. tive times.
Observo the A/T Gear Position
Indicetori
1. Turn the ignition switch ON fit).
2. Observe the lVT gear position
indicator, and shift each posi,
!on separately.
Does any indicator stay on
when the shift lever is not in
that position?
The sFtom is OK at thi3 time.
Check the wi.e harness for dam-
aga.
Do all gear position indicators
go out?
Moasure ATP R Voltage:
1. Shift to all positions otherthan
E.
2. Measure the voltage between
the DG and 82O o( 822 terfii-
nats.
Check tor short in the wire
batwoen tha DB terminal and the
A/T go.r porhion switch or A/T
g6ar po3ition indicator, and
chock for opon in the wires
between the B20 and B22 t€rmi-
n.ls and body ground (G10 . tf
wir€c rro OK, chsck fo. loo3e tel-
ftinal fit in the FCM connectors. ll
noceisary, substiiute e known-
good FCM and r€check.
ls there battery voltage?
To page 14-85
14-84