Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Legacy 1995-1999 Approved Subaru Legacy 1995 1995 Service Manual TROUBLESHOOTING SECTION ON-BOARD DIAGNOSTICS II SYSTEM MSA5TCD95L5868
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2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
2. Electrical Components Location
A: ENGINE
1. MODULE (LHD MODEL)
OBD0003A
k
1 Engine control module (ECM) k
4 Test mode connector
k
2 Data link connector (for Subaru select monitor only) k
5 CHECK ENGINE malfunction indicator lamp (MIL)
k
3 Data link connector (for Subaru select monitor and OBD-II
general scan tool)
OBD0004A OBD0005D
OBD0008A
OBD0006B
8
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
2. MODULE (RHD MODEL)
B2M0430A
k
1 Engine control module (ECM) k
4 Test mode connector
k
2 Data link connector (for Subaru select monitor only) k
5 CHECK ENGINE malfunction indicator lamp (MIL)
k
3 Data link connector (for Subaru select monitor and OBD-II
general scan tool)
B2M0432A
B2M0431A
B2M0433A OBD0008A
9
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
3. SENSOR
OBD0009A
k
1 Pressure sensor (AT vehicles only) k
5 Knock sensor
k
2 Mass air flow sensor k
6 Camshaft position sensor
k
3 Engine coolant temperature sensor k
7 Crankshaft position sensor
k
4 Throttle position sensor
OBD0010A OBD0011A
10
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
OBD0012A OBD0013A
OBD0014A OBD0015A
B2M0213B
11
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
OBD0017A
k
8 Front oxygen sensor k
10 Front catalytic converter
k
9 Rear oxygen sensor k
11 Rear catalytic converter
OBD0018A OBD0019A
OBD0524A OBD0525A
12
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
4. SOLENOID VALVE, EMISSION CONTROL SYSTEM
PARTS AND IGNITION SYSTEM PARTS (LHD MODEL)
EQA0051
k
1 Pressure sources switching solenoid valve k
4 EGR control solenoid valve (AT vehicles only)
(AT vehicles only) k
5 Purge control solenoid valve
k
2 Idle air control solenoid valve k
6 Ignitor
k
3 EGR valve (AT vehicles only) k
7 Ignition coil
OBD0021A OBD0022A
13
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
OBD0023A OBD0024A
OBD0025A OBD0026A
B6M0160A
14
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
OBD0003B
k
1 Inhibitor switch (AT vehicles only) k
6 Radiator main fan relay 2 (With A/C models only)
k
2 Fuel pump k
7 Radiator sub fan relay 1 (With A/C models)
k
3 Main relay Main fan relay (Without A/C models)
k
4 Fuel pump relay k
8 Radiator sub fan relay 2 (With A/C models only)
k
5 Radiator main fan relay 1 (With A/C models only) k
9 Starter
OBD0047A
B2M0216A
B2M0218B
OBD0034A
15
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
OBD0036A OBD0038A
16
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
5. SOLENOID VALVE, EMISSION CONTROL SYSTEM
PARTS AND IGNITION SYSTEM PARTS (RHD MODEL)
EPA0086
k
1 Pressure sources switching solenoid valve k
5 Purge control solenoid valve
k
2 Idle air control solenoid valve k
6 Ignitor
k
3 EGR valve k
7 Ignition coil
k
4 EGR control solenoid valve
OBD0021A OBD0022A
17
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
OBD0023A OBD0024A
OBD0025A OBD0026A
B6M0160A
18
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
B2M0430B
k
1 Inhibitor switch k
6 Radiator main fan relay 2
k
2 Fuel pump k
7 Radiator sub fan relay 1
k
3 Main relay k
8 Radiator sub fan relay 2
k
4 Fuel pump relay k
9 Starter
k
5 Radiator main fan relay 1
OBD0047A
B2M0216A
B2M0434A OBD0034A
19
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
OBD0036A OBD0038A
20
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
B: TRANSMISSION
1. MODULE (LHD MODEL)
OBD0039A
k
1 Transmission Control Module (TCM) (for AT vehicles) k
2 AT diagnostic indicator light (for AT vehicles)
OBD0008B
OBD0040A
21
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
2. MODULE (RHD MODEL)
B2M0430C
k
1 Transmission Control Module (TCM) k
2 AT diagnostic indicator light
B2M0436A OBD0008B
22
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
3. SENSOR (LHD MODEL)
OBD0041A OBD0042A
OBD0043A OBD0044A
H2M1145C
OBD0653A
k
1 Vehicle speed sensor 1 (for AT FWD vehicles) k
4 Vehicle speed sensor 2 (for AT vehicles)
k
2 Vehicle speed sensor 1 (for AT AWD vehicles) k
5 ATF temperature sensor (for AT vehicles)
k
3 Vehicle speed sensor 2 (for MT vehicles) k
6 Brake light switch
23
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
2. Electrical Components Location
4. SENSOR (RHD MODEL)
OBD0042B OBD0044B
B2M0464A B2M0437A
k
1 Vehicle speed sensor 1 k
3 ATF temperature sensor
k
2 Vehicle speed sensor 2 k
4 Brake light switch
24
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
2. Electrical Components Location
5. SOLENOID VALVE AND RELAY
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