Subaru SVX 1992 Manual page 559

3-2 [T5EO] AUTOMATIC TRANSMISSION AND DIFFERENTIAL
E: TROUBLE CODE 15 - SHIFT SOLENOID 1 -
CONTENT OF DIAGNOSIS :
TROUBLE SYMPTOM :
Output signal circuit of shift solenoid 1 is open or
No shift
shorted .
f 1 Measure signal voltage output emitted from
Not OK
10 . 1 Repair TCU terminal poor contact. (Replace TCU .)
TCU .
j OK
2 Check harness between TCU and shift solenoid
Not OK
0
Repair harness. 1 .
OK
Not OK
3 Check shift solenoid 1's ground line.
1 1 1 1
Repair ground line .
OK
Not OK
4 Check shift solenoid 1 . Replace shift solenoid 1 .
OK
r Repair TCU terminal poor contact. (Replace TCU .)
8,466
c, COB)
Shift solenoid 1
(in transmission)
F
TCU
hy
Tc-u
y
(To
c : (13 1 sc k) a : (Ej) (13 1 ec k)
1112131415161718 11121314
~ 1911011111211311411511 1111 12113114
C3-171
Fig . 288
186