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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 554 (AUDIO & VISUAL SYSTEM - DIAGNOSTICS)CIRCUIT INSPECTION9. CASSETTE TAPE CANNOT BE EJECTED.INSPECTION PROCEDURE
2004 Toyota Matrix XR, FWD, Standard

Inspection Procedure

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection Procedure
WARNING: This page is about a different car, the 2003 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check RADIO NO. 1 and RADIO NO. 2 fuse. 
    1. NG : Replace fuse. 
    2. OK : Go To Next Step. 
  2. Check radio and player. 

    PREPARATION:

    Disconnect the radio and player connector.

    CHECK:

    Check the voltage of terminal BU+B.

    OK:

    1. BU+B: 10 - 14 V 

    CHECK:

    Check the voltage of terminal ACC+B when the ignition switch is in ACC or ON position.

    OK:

    1. ACC+B: 10 - 14 V 

    CHECK:

    Check continuity at terminal GND.

    OK:

    1. GND: Continuity 
    1. NG : Replace or repair wire harness or connector. 
      NOTE: When sending it for repair, leave as it is without attempting to take it out by force.
    2. OK : Replace radio and player. 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.