Subaru 2002 IMPREZA Service Manual page 1420

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
BR:DTC P0852 — NEUTRAL POSITION SWITCH CIRCUIT LOW INPUT [AT VE-
HICLES] —
• 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(TURBO)-45, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(TURBO)-42, Inspection Mode.>.
• WIRING DIAGRAM:
B134 ECM
B12
INHIBITOR SWITCH
P R N D
12 12
11 7
T3 T7
STARTER MOTOR
B14
EN(TURBO)-260
3 2 1
B134
7 6 5 4 3 2 1
15 14 13 12 11 10 9 8
22 21 20 19 18 17 16
B12
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
T7
1 2 3 4 5 6
7 8 9 10 11 12
B2M4370