Subaru SVX 1992 Manual page 345

2-7 [T9UO] FUEL INJECTION SYSTEM
U : TROUBLE CODE (52) - PARKING POSITION SIGNAL -
DIAGNOSIS :
Abnormal signal entered from inhibitor switch .
TROUBLE SYMPTOM :
Erroneous idling .
Poor warm-up performance with select lever in
"P" position.
OK Not OK
10 1 Check contact of ECU connector terminal .
OK
Replace ECU .
Repair ECU connector .
Not OK
Replace inhibitor switch.
2 I Check inhibitor switch .
OK
Repair or replace harness connector between
ECU and inhibitor switch .
InhIb1tor
switch
P
N
o a
860
ECU
VB
TI
B13
C2-373
Fig. 98
98