Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Forester 1999-2004 Approved Subaru Forester 1999-2000 FUEL AND OBD II On-Board Diagnostics II System MSA5T0123A27481
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2-7 [T5A0] DIAGNOSTICS
5. Specified Data
5. Specified Data
A: ENGINE CONTROL MODULE (ECM) I/O SIGNAL
B2M2267A
Con- Termi- Signal (V)
Content nector nal Ignition SW ON Note
Engine ON (Idling)
No. No. (Engine OFF)
Crankshaft Signal (+) B135 1 0 -7 to +7 Sensor output waveform
position sen- Signal (-) B135 8 0 0 --
sor Shield B135 10 0 0 --
Camshaft Signal (+) B135 2 0 -7 to +7 Sensor output waveform
position sen- Signal (-) B135 9 0 0 --
sor Shield B135 10 0 0 --
Fully closed: 0.2 -- 1.0
Signal B136 17 --
Fully opened: 4.2 -- 4.7
Throttle
Power sup-
position sen- B136 15 5 5 --
ply
sor
GND (sen-
B136 16 0 0 --
sor)
Signal B136 18 0 0 -- 0.9 --
Rear oxygen Shield B136 24 0 0 --
sensor GND (sen-
B136 16 0 0 --
sor)
Front oxy-
Signal 1 B134 22 0 -- 1.0 0 -- 1.0 --
gen (A/F)
sensor
Signal 2 B134 23 0 -- 1.0 0 -- 1.0 --
heater
Rear oxygen sensor heater
B134 21 0 -- 1.0 0 -- 1.0 --
signal
Engine cool- Signal B136 14 1.0 -- 1.4 1.0 -- 1.4 After warm-up the engine.
ant tempera- GND (sen-
ture sensor sor) B136 16 0 0 After warm-up the engine.
"5" and "0" are repeatedly dis-
Vehicle speed signal B135 24 0 or 5 0 or 5
played when vehicle is driven.
Starter switch B135 28 0 0 Cranking: 8 -- 14
ON: 10 -- 13 ON: 13 -- 14
A/C switch B135 27 --
OFF: 0 OFF: 0
36
DIAGNOSTICS [T5A0] 2-7
5. Specified Data
Con- Termi- Signal (V)
Content nector nal Ignition SW ON Note
Engine ON (Idling)
No. No. (Engine OFF)
Ignition switch B135 7 10 -- 13 13 -- 14 --
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