Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Legacy 1995-1999 Approved Subaru Legacy 1997 1997 Service Manual DIAGNOSTICS SECTION ON-BOARD DIAGNOSTICS II SYSTEM MSA5TCD97L3907
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ON-BOARD DIAGNOSTICS II SYSTEM 2-7
5. Specified Data
5. Specified Data
1. ENGINE CONTROL MODULE (ECM) I/O SIGNAL
OBD0092A
Signal (V)
Content Connector Terminal Note
No. No. Ignition SW ON Engine ON (Idling)
(Engine OFF)
Signal (+) B84 8 0 -7 -- +7 Sensor output waveform
Crankshaft
position Signal (-) B84 29 0 0 --
sensor
Shield B84 54 0 0 --
Signal (+) B84 7 0 -7 -- +7 Sensor output waveform
Camshaft
position Signal (-) B84 28 0 0 --
sensor
Shield B84 54 0 0 --
Signal B84 5 0 -- 0.3 0.8 -- 1.2 --
Mass air
flow sensor Shield B84 57 0 0 --
GND B84 53 0 0 --
Signal B84 6 Fully closed: 0.2 -- 1.0 --
Fully opened: 4.2 -- 4.7
Throttle
position Power
sensor B84 21 5 5 --
supply
GND B84 20 0 0 --
Front Signal B84 23 0 0 -- 0.9 --
oxygen
sensor Shield B84 56 0 0 --
Rear Signal B84 24 0 0 -- 0.9 --
oxygen
sensor Shield B84 56 0 0 --
Engine coolant B84 22 1.0 -- 1.4 1.0 -- 1.4 After warm-up
temperature sensor
"5" and "0" are repeatedly
Vehicle speed sensor 2 B84 83 0 or 5 0 or 5 displayed when vehicle is
driven.
Starter switch B84 86 0 0 Cranking: 8 to 14
ON: 10 -- 13 ON: 13 -- 14
A/C switch B84 60 OFF: 0 OFF: 0 --
Ignition switch B84 85 10 -- 13 13 -- 14 --
Neutral position switch ON: 5.0◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo