Subaru 2002 IMPREZA Service Manual page 904

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
C: DTC 13 CAMSHAFT POSITION SENSOR
• DIAGNOSIS:
• No signal entered from camshaft position sensor, but signal entered from crankshaft position sensor.
• The harness connector between ECM and camshaft position sensor is open or shorted.
• TROUBLE SYMPTOM:
• Engine stalls.
• Failure of engine to start
CAUTION:
After repair or replacement of faulty parts, conduct CLEAR MEMORY and INSPECTION MODES. <Ref.
to EN(w/oOBD)-30, OPERATION, Clear Memory Mode.> and <Ref. to EN(w/oOBD)-28, OPERATION,
Inspection Mode.>
• WIRING DIAGRAM:
LHD
2
5
LHD
B83
Step
1 CHECK CONDITION OF CAMSHAFT POSI-
TION SENSOR INSTALLATION.
CAMSHAFT
POSITION
SENSOR
E15
E2
B21
RHD
8
9
RHD
B83
B135 ECM
EN(w/oOBD)-70
WITH IMMOBILIZER : 1
WITHOUT IMMOBILIZER : 2
Check
Are the camshaft position sen-
sor installing bolts tightened
securely?
E15
1 2
LHD: B83
1 2 3 4
5 6 7 8
RHD: B83
1 2 3 4 5 6 7 8 9 10 11 12
B21
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
17 18 19 20
B135
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 27 28
Yes
Go to step 2. Tighten the cam-
shaft position sen-
sor installing bolts
securely.
EN1454
No