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Home >> Toyota >> 2004 >> Matrix Base, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System - Diagnostics >> Cd Cannot Be Ejected >> Inspection Procedure

Inspection Procedure

  1. CHECK IF RADIO AUTO-SEARCH FUNCTIONS PROPERLY 
    1. Check if the radio auto-search function properly.
      1. Perform the auto-research of the radio and check that the operation is normal.

        Standard: malfunction disappear. 

    1. NG: Go to step   5 
    2. OK: Go to next step. 
  2. PRESS "EJECT" AND CHECK OPERATION 
    1. Press "EJECT" and check the operation.
      1. Press the CD EJECT switch of the radio receiver assembly for 2 sec. or more to see if the CD is ejected.

        Standard: CD is ejected. 

        NOTE:
        • If the CD is not ejected, send the vehicle for repair.
        • Do not try top draw it out by force.
    1. NG: CHECK AND REPLACE NAVIGATION RECEIVER ASSY 
    2. OK: Go to next step. 
  3. CHECK IF A PROPER CD IS INSERTED 
    1. Check that a proper CD is inserted.
      1. Make sure that the CD is a normal music CD, and that there is no deformation, flaw, stain, burr and other defects on the CD.

        Standard: Normal music CD. 

        NOTE:
        • Translucent or different-shaped CD cannot be played.
        • CD-ROM for personal computers (with music recorded in) and recorded CD-R may not be played.
        • Playing an 8-cm CD does not require an adapter.
    1. NG: CD FAULTY 
    2. OK: Go to next step. 
  4. REPLACE CD WITH ANOTHER AND RECHECK 
    1. Replace the CD with another and recheck.
      1. Replace the faulty CD with normal one to see if the same trouble occurs again.

        Standard: The operation returns to be normal. 

    1. OK: CD FAULTY 
    2. NG: Go to next step. 
  5. INSPECT NAVIGATION RECEIVER ASSY (B,ACC,E) 
    1. Remove the navigation receiver assy and disconnect the connector.
    2. Check voltage.
      1. Measure voltage between terminals B, ACC and E of navigation receiver assy at each conditions, as shown in TERMINAL CONDITION VOLTAGE .
        Fig 1: Locating ACC (+), B (+) & E (-) Connector Terminals
        G02915912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard: 

        TERMINAL CONDITION VOLTAGE

        Terminal Condition Voltage (V)
        B <=> E Constant 10 - 14
        ACC <=> E Turn ignition switch ACC 10 - 14
    3. Check continuity.
      1. Check that the continuity exists between terminal E of navigation receiver assy and body ground.

        Standard: Continuity exists. 

    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: CHECK AND REPLACE NAVIGATION RECEIVER ASSY 
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