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Subaru 2001 LEGACY Service Manual
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2001 LEGACY SERVICE MANUAL
SUPPLEMENT FOR 6 CYLINDER
ENGINE MODEL
This service manual has been prepared to provide
SUBARU service personnel with the necessary infor-
mation and data for the correct maintenance and
repair of SUBARU vehicles.
This manual includes the procedures for maintenance,
disassembling, reassembling, inspection and adjust-
ment of components and diagnostics for guidance of
experienced mechanics.
Please peruse and utilize this manual fully to ensure
complete repair work for satisfying our customers by
keeping their vehicle in optimum condition. When
replacement of parts during repair work is needed, be
sure to use SUBARU genuine parts.
All information, illustration and specifications con-
tained in this manual are based on the latest product
information available at the time of publication
approval.
FUJI HEAVY INDUSTRIES LTD.
QUICK REFERENCE INDEX
G2281GE

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Summary of Contents for Subaru 2001 LEGACY

  • Page 1 SUPPLEMENT FOR 6 CYLINDER ENGINE MODEL This service manual has been prepared to provide SUBARU service personnel with the necessary infor- mation and data for the correct maintenance and repair of SUBARU vehicles. This manual includes the procedures for maintenance,...
  • Page 2 2001 LEGACY SERVICE MANUAL QUICK REFERENCE INDEX SUPPLEMENT FOR 6 CYLINDER ENGINE MODEL G2281GE...
  • Page 3: Wiring System

    WIRING SYSTEM Page Basic Diagnostics Procedure ..............3 Working Precautions .................13 Super Multiple Junction (SMJ) ..............14 Power Supply Routing................17 Ground Distribution ...................32 Airbag System ...................41 Air Conditioning System................45 Anti-lock Brake System ................66 A/T Control System ...................73 Audio System ....................95 Charging System..................100 Combination Meter ..................101 Cruise Control System ................107 Door Lock System...................120...
  • Page 4: Table Of Contents

    GENERAL DIAGNOSTIC TABLE Wiring System Sunroof System..................256 Vehicle Dynamic Control System............257 Wiper and Washer System (Front) ............273 Wiper and Washer System (Rear) ............275 Wiper Deicer System ................277 Overall Systems ..................278 Front Wiring Harness ................282 Bulkhead Wiring Harness (In Engine Room)..........288 Bulkhead Wiring Harness (In Compartment) ..........296 Engine Wiring Harness and Transmission Cord........305 Instrument Panel Wiring Harness ............309...
  • Page 5: Sunroof System

    SUNROOF SYSTEM Wiring System 45. Sunroof System S903440 A: SCHEMATIC S903440A21 BG75-21 WI-256...
  • Page 6: Vehicle Dynamic Control System

    VEHICLE DYNAMIC CONTROL SYSTEM Wiring System 46. Vehicle Dynamic Control System S903441 A: SCHEMATIC S903441A21 1. LHD-H4 MODEL S903441A2103 BL95-22A WI-257...
  • Page 7 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BL95-22B WI-258...
  • Page 8 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BL95-22C WI-259...
  • Page 9 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BL95-22D WI-260...
  • Page 10 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System 2. LHD-H6 MODEL S903441A2104 BL95-24A WI-261...
  • Page 11 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BL95-24B WI-262...
  • Page 12 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BL95-24C WI-263...
  • Page 13 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BL95-24D WI-264...
  • Page 14 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System 3. RHD-H4 MODEL S903441A2105 BR95-22A WI-265...
  • Page 15 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BR95-22B WI-266...
  • Page 16 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BR95-22C WI-267...
  • Page 17 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BR95-22D WI-268...
  • Page 18 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System 4. RHD-H6 MODEL S903441A2106 BR95-24A WI-269...
  • Page 19 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BR95-24B WI-270...
  • Page 20 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BR95-24C WI-271...
  • Page 21 VEHICLE DYNAMIC CONTROL SYSTEM Wiring System BR95-24D WI-272...
  • Page 22: Wiper And Washer System (Front)

    WIPER AND WASHER SYSTEM (FRONT) Wiring System 47. Wiper and Washer System (Front) S903442 A: SCHEMATIC S903442A21 1. LHD MODEL S903442A2101 BL50-22 WI-273...
  • Page 23 WIPER AND WASHER SYSTEM (FRONT) Wiring System 2. RHD MODEL S903442A2102 BR50-22 WI-274...
  • Page 24: Wiper And Washer System (Rear)

    WIPER AND WASHER SYSTEM (REAR) Wiring System 48. Wiper and Washer System (Rear) S903443 A: SCHEMATIC S903443A21 1. LHD MODEL S903443A2101 BL51-22 WI-275...
  • Page 25 WIPER AND WASHER SYSTEM (REAR) Wiring System 2. RHD MODEL S903443A2102 BR51-22 WI-276...
  • Page 26: Wiper Deicer System

    WIPER DEICER SYSTEM Wiring System 49. Wiper Deicer System S903444 A: SCHEMATIC S903444A21 BU78-20 WI-277...
  • Page 27: Overall Systems

    OVERALL SYSTEMS Wiring System 50. Overall Systems S903672 A: LOCATION S903672A13 1. LHD SEDAN MODEL S903672A1303 B6M1589A (1) Front wiring harness (6) Rear door cord RH (11) Rear door cord LH (2) Engine wiring harness (7) Rear wiring harness (12) Front door cord LH (3) Bulkhead wiring harness (8) Roof cord (13) Transmission cord...
  • Page 28 OVERALL SYSTEMS Wiring System 2. RHD SEDAN MODEL S903672A1304 B6M1590A (1) Front wiring harness (6) Rear door cord RH (11) Rear door cord LH (2) Engine wiring harness (7) Rear wiring harness (12) Front door cord LH (3) Bulkhead wiring harness (8) Roof cord (13) Transmission cord (4) Instrument panel wiring harness...
  • Page 29 OVERALL SYSTEMS Wiring System 3. LHD WAGON MODEL S903672A1305 B6M1591A (1) Front wiring harness (6) Rear door cord RH (11) Rear door cord LH (2) Engine wiring harness (7) Rear wiring harness (12) Front door cord LH (3) Bulkhead wiring harness (8) Roof cord (13) Transmission cord (4) Instrument panel wiring harness...
  • Page 30 OVERALL SYSTEMS Wiring System 4. RHD WAGON MODEL S903672A1306 B6M1592A (1) Front wiring harness (6) Rear door cord RH (11) Rear door cord LH (2) Engine wiring harness (7) Rear wiring harness (12) Front door cord LH (3) Bulkhead wiring harness (8) Roof cord (13) Transmission cord (4) Instrument panel wiring harness...
  • Page 31: Front Wiring Harness

    FRONT WIRING HARNESS Wiring System 51. Front Wiring Harness S903445 A: LOCATION S903445A13 1. LHD MODEL S903445A1302 Connector Connecting to Connector Connecting to Pole Color Area Name Pole Color Area Name Front turn signal Black Gray light RH Front clearance light Black Blue Black...
  • Page 32 FRONT WIRING HARNESS Wiring System Connector Connecting to Pole Color Area Name A/C magnet clutch Black (4-cylinder engine model) A/C magnet clutch Black (6-cylinder engine model) Black VDC module Shield joint connec- tor (VDC) Gray Relay box (VDC) Black Hydraulic module Black (VDC) A/S compressor &...
  • Page 33 FRONT WIRING HARNESS Wiring System B6M1593A WI-284...
  • Page 34 FRONT WIRING HARNESS Wiring System 2. RHD MODEL S903445A1303 Connector Connecting to Pole Color Area Name Gray Front turn signal light RH Blue Front clearance light RH Black Horn Blue Front fog light RH Gray Headlight RH Black Sub fan motor (4-cylinder engine model) Gray Sub fan motor (6-cylinder engine model) Black...
  • Page 35 FRONT WIRING HARNESS Wiring System Connector Connecting to Pole Color Area Name Gray A/C pressure switch (4-cylinder engine model) A/C pressure switch (6-cylinder engine model) Black A/C magnet clutch Blue Thermal protector (4-cylinder engine model) Thermal protector (6-cylinder engine model) Gray B212 Bulkhead wiring harness...
  • Page 36 FRONT WIRING HARNESS Wiring System B6M1594A WI-287...