Subaru SVX 1992 Manual page 339

2-7 [T9QOI FUEL INJECTION SYSTEM
Q: TROUBLE CODE (38) - ENGINE TORQUE CONTROL -
DIAGNOSIS : TROUBLE SYMPTOM :
Signal from TCU is not transmitted to ECU .
Excessive shift shock
OK Not OK
1 Check input signal for ECU from TCU .
I Check contact of ECU connector terminal, ~-
OK
Replace ECU .
Repair ECU connector .
Not OK
'- Not OK
2 ~ Check harness connector between ECU Repair or replace harness connector.
and TCU .
~r OK
Not OK
Check contact of TCU connector terminal. [Repair TCU connector .
OK
Replace T CU .
B59 B67
ECU
TCU
B59 B67
12 34567891011
123456
1213 1 141 151 16 1 171 18 1 19 12 0 1 21 11 22
1 7 1 8 1 9 1 10 1 11 1 12 1
C2-372
Fig. 95
92