Honda Civic Service Manual page 949

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Troubleshooting Flowchart - Shift Control Linear Solenoid
NOTE: Record all freeze data before you troubleshoot
Possiblc Cause
. Disconn€cted solenoid harnos3
connectol
. Short or oDen in shilt control
linetr solonoid wiro
. Faulty shift control linear sole_
noid
. Op€n in VB SOL wite
. ODen in PG'l and PG2 wires or
poor ground {G10'l)
f ,
wire side ot female terminals
LG1 IBRN/BLKI
LG2IBRN/BLK)
{cont'd)
14-271
PCM CONNECTORS
B ( 2 5 P )
-
D l l 6 P )
. O B D l l S c a n T o o l i n d i c a t o s
Code P1870.
. Solf-diagnosis E indic.lor light
indic.t€s Code 30.
M6a3ure VB SOL voltage:
1. Turn the ignition switch OFF.
2. Disconnect the B 125P) and D
( 1 6 P ) c o n n e c t o r s f r o m t h e
PCM,
3. Turn the ignition switch ON (ll).
4. Measure the voltage between
the D5 and 820 or 822 termi
n a l s .
Repair open or shod in the wire
between the D5 terminal and the
under-dash tuso/telay box.
Check the Ground Circuitl
1. Turn the ignition switch OFF.
2. Check lor continuity between
the terminafs 82 and 822 and
b e t w e e n t e r m i n a l s 8 1 0 a n d
820.
Repair open in the wi.e betwoen
the termin.ls 82, B10, B20, and
8 2 2 a n d G 1 0 1 . R e p a i r P o o l
ground (G101).
LG1 IBRN/BLKI
PCM CONNECTOR B PsPI
PG,I IBLK)
10 page 14-272
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