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Inspection Procedure

  1. INSPECT COMBINATION METER (SPEEDOMETER) 
    1. Drive the vehicle and check that the function of the speedometer on the combination meter is normal.

      OK: Actual vehicle speed and the speed indicated on the speedometer are the same. 

    NG: GO TO  METER / GAUGE SYSTEM 

    OK: Go TO NEXT STEP. 

  2. CHECK WIRE HARNESS (COMBINATION METER - RADIO RECEIVER OR STEREO COMPONENT AMPLIFIER) 
    1. Disconnect the E19 meter connector.
    2. Disconnect the L13*1 amplifier or E49*2 receiver connector.
      Fig 1: Identifying E19, L13 & E49 Connectors Terminals
      G04491206Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Specified Condition
      E19-39 (+S) - L13-11 (SPD)*1 Below 1 Ω
      E19-39 (+S) - E49-3 (SPD)*2 Below 1 Ω

      HINT:

      *1: for Premium sound models

      *2: for Standard models

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE