2003 Subaru Legacy Service & Repair Manual

FUJI HEAVY INDUSTRIES LTD. G2300GE7 2003 LEGACY SERVICE MANUAL QUICK REFERENCE INDEX BODY SECTION This service manual has been prepared to provide SUBARU service personnel with the necessary information and data for the correct maintenance and repair of SUBARU vehicles. This manual includes the procedures for maintenance, disassembling, reassembling, inspection and adjustment of components and diagnostics for guid- ance 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 contained in this manual are based on the latest product information available at the time of publication approval. HVAC SYSTEM (HEATER, VENTILATOR AND A/C) AC HVAC SYSTEM (DIAGNOSTICS) AC AIRBAG SYSTEM AB AIRBAG SYSTEM (DIAGNOSTICS) AB SEAT BELT SYSTEM SB LIGHTING SYSTEM LI WIPER AND WASHER SYSTEMS WW ENTERTAINMENT ET COMMUNICATION SYSTEM COM GLASS/WINDOWS/MIRRORS GW BODY STRUCTURE BS INSTRUMENTATION/DRIVER INFO IDI SEATS SE SECURITY AND LOCKS SL SUNROOF/T-TOP/CONVERTIBLE TOP (SUNROOF) SR EXTERIOR/INTERIOR TRIM EI EXTERIOR BODY PANELS EB EXTERIOR/INTERIOR TRIM EI

2003 LEGACY SERVICE MANUAL QUICK REFERENCE INDEX BODY SECTION G2300GE7 CRUISE CONTROL SYSTEM CC CRUISE CONTROL SYSTEM (DIAGNOSTICS) CC IMMOBILIZER (DIAGNOSTICS) IM

ENTERTAINMENT ET Page 1. General Description .................................................................................... 2 2. Radio System .............................................................................................. 3 3. Cigarette Lighter System............................................................................. 4 4. Radio Body.................................................................................................. 5 5. Front Speaker ............................................................................................. 6 6. Front Tweeter .............................................................................................. 7 7. Rear Speaker .............................................................................................. 8 8. Woofer......................................................................................................... 9 9. Speaker Amplifier ...................................................................................... 10 10. Antenna ..................................................................................................... 11 11. Antenna Amplifier ...................................................................................... 12 12. Cigarette Lighter........................................................................................ 14

ET-2 ENTERTAINMENT GENERAL DESCRIPTION 1. General Description A: CAUTION • Before disassembling or reassembling parts, al- ways disconnect battery ground cable. When re- placing radio, control module, and other parts provided with memory functions, record memory contents before disconnecting the battery ground cable. Otherwise, the memory will be erased. • Reassemble in reverse order of disassembly, un- less otherwise indicated. • Adjust parts to the given specifications. • Connect connectors and hoses securely during reassembly. • After reassembly, make sure functional parts operate smoothly. B: PREPARATION TOOL 1. GENERAL TOOLS TOOL NAME REMARKS Circuit Tester Used for measuring resis- tance and voltage. Conductive Silver Composition (DUPONT NO. 4817 or equiva- lent) Used for repairing antenna wire.

ET-3 ENTERTAINMENT RADIO SYSTEM 2. Radio System A: SCHEMATIC 1. AUDIO SYSTEM <Ref. to WI-118, SCHEMATIC, Audio System.> B: INSPECTION Symptom Repair order No power coming in (No display and no sound from speakers) (1) Check fuse and power supply for radio. (2) Check radio ground. (3) Remove radio for repair. A specific speaker does not operate. (1) Check speaker. (2) Check output circuit between radio and speaker. Radio generates noise with engine running. (1) Check radio ground. (2) Check generator. (3) Check ignition coil. (4) Remove radio for repair. AM and FM modes are weak or noisy. (1) Check antenna. (2) Check antenna amplifier. (3) Check radio ground. (4) Remove radio for repair.

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2003 Subaru Legacy Service & Repair Manual

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