Subaru Legacy 2003 Service Manual page 653

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
BM:DTC P0851 — NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL) —
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
• TROUBLE SYMPTOM:
• Erroneous idling
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode<Ref. to EN(H4SO)-47, OPER-
ATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)-40, OPERATION, Inspection
Mode.> .
• WIRING DIAGRAM:
B136
B25
T2
NEUTRAL
POSITION
SWITCH
T2
B25
B22
E3
EN(H4SO)-256
B25
1 2
B22
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
B136
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23 24 25 26
EN-01137