Subaru SVX 1992 Manual page 328

FUEL INJECTION SYSTEM
[T9Mol 2-7
M : TROUBLE CODE (33) - VEHICLE SPEED SENSOR 2 -
DIAGNOSIS :
Abnormal signal from vehicle speed sensor 2 .
OK
Replace ECU .
Repair ECU connector terminal .
3 ~ Check harness connector between ECU
Not OK
Repair or replace harness connector .
and vehicle speed sensor 2 .
OK
4 Check voltage of power supply and
ground line for vehicle speed sensor 2 .
TROUBLE SYMPTOM :
Poor driving performance.
Repair or replace power supply and/or
ground circuit.
OK
2
Check power supply and ground line of I
ECU . It
OK
Check contact of ECU connector terminal .
OK
5 Check voltage of power supply for main
relay.
OK
Replace main relay .
Repair or replace harness connector of main
relay power supply line.
Not OK
Not OK
Replace vehicle speed sensor 2.
6 Check vehicle speed sensor 2 .
OK
Mechanical trouble in transmission .
Refer to C . 3-2 .
Not OK
Not OK
Not OK
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