Control Power Supply And Ground Line - Subaru SVX 1992 Manual

2-7 [TSBOI FUEL INJECTION SYSTEM
B : CONTROL POWER SUPPLY AND GROUND LINE
Not OK
2 I Check harness connector of main relay
circuit .
OK
Replace main relay .
Repair or replace harness connector .
Not OK
3 I Check power supply circuit of ECU . 1 Repair or replace harness connector.
OK
4 Check ground circuit of ECU .
Not OK
Repair or replace harness connector.
OK
Check ignition control system .
Not OK
a : 359 d : B62
ECU
Main relay
0
O
B52
M N
+
D
5BF-2
0 02 sensor 1&2
" By-pass air control
solenoid valve
Purge control solenoid valve
" EGR solenoid valve
*Induction solenoid valve
B2 E2
C2-324
Fig . 41
44