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HOMESERVICE MANUALSTOYOTA20184RUNNER SR5, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTNAVIGATION SYSTEM - SYMPTOM TESTS (2 OF 2) & CIRCUIT TESTSNAVIGATION SYSTEMSOUND SIGNAL CIRCUIT BETWEEN NAVIGATION RECEIVER ASSEMBLY AND STEREO COMPONENT AMPLIFIER [08/2015 - 08/2019]PROCEDURE
2018 Toyota 4Runner SR5, 4WD

Sound Signal Circuit between Navigation Receiver Assembly and Stereo Component Amplifier [08/2015 - 08/2019]: Procedure

2018 Toyota 4Runner SR5, 4WDSECTION Procedure
  1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) 
    1. Disconnect the G6 navigation receiver assembly connector.
    2. Disconnect the N11 stereo component amplifier assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      N11-5 (R+) - G6-1 (FR+) Always Below 1 Ω
      N11-4 (R-) - G6-5 (FR-) Always Below 1 Ω
      N11-3 (L+) - G6-2 (FL+) Always Below 1 Ω
      N11-2 (L-) - G6-6 (FL-) Always Below 1 Ω
      N11-6 (SLD) - Body ground Always 10 kΩ or higher
      N11-5 (R+) - Body ground Always 10 kΩ or higher
      N11-4 (R-) - Body ground Always 10 kΩ or higher
      N11-3 (L+) - Body ground Always 10 kΩ or higher
      N11-2 (L-) - Body ground Always 10 kΩ or higher

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

    (Refer to PROBLEM SYMPTOMS TABLE [08/2015 - 08/2019] )

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

RENDER: 1.0x

NO RELATED

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

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