Subaru 2009 IMPREZA Service Manual page 1464

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CA:DTC P0512 STARTER REQUEST CIRCUIT
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(H4DOTC)-154, DTC P0512 STARTER REQUEST CIRCUIT, Di-
agnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
Failure of engine to start
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-54,
OPERATION, Clear Memory Mode.>, and Inspection Mode <Ref. to EN(H4DOTC)(diag)-43, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
IGNITION
B72
SWITCH
3
2
6
MT
MT
B72
B106
1
1 2 3
2
4 5 6
SBF-6 MAIN SBF
No.21
STARTER
RELAY
B225
CLUTCH
START
SWITCH
B106
ECM
B136
B12
T7
1 2 3 4
1 2 3 4 5
5 6 7 8
6 7 8
9 10 11 12
EN(H4DOTC)(diag)-243
BATTERY
E
AT 12
11
B12
AT
STARTER MOTOR
M
B14
B136
1 2 3 4 5
9
7 8 9 10 11 12 13 14 15
17 18 19 20 21 22 23 24 25 26
28 29 30 31 32 33 34 35
ENGINE (DIAGNOSTICS)
INHIBITOR
SWITCH
P R N D
6
9
T3 T7
B225
1 2 9 13 17
6
10 14 18
16 3 4
11 12 15 16 19
27
5 6
7 8 25 29 33
26 30 34
27 28 31 32 35
21
22
20 23 24
37
38
36 39 40
EN-07196