LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2017 >> Highlander LE Plus, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System - Circuit Tests - (Except Hybrid) >> Can Communication System >> Circuit Tests >> Navigation Receiver Assembly Communication Stop Mode [11/2016 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Navigation Receiver Assembly Communication Stop Mode [11/2016 - ]: Procedure

  1. CHECK FOR OPEN IN CAN BUS LINES (NAVIGATION RECEIVER ASSEMBLY BRANCH LINE) 
    1. Disconnect the cable from the negative (-) battery terminal.
    2. Disconnect the F116 navigation receiver assembly connector.
      GTY440508Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Navigation Receiver Assembly)
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      F116-9 (CANH) - F116-10 (CANL) Cable disconnected from negative (-) battery terminal 54 to 69 Ω

      Result

      Result 
      OK
      NG

    Result:  2

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NAVIGATION RECEIVER ASSEMBLY) 

    Result:  1

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) 
    1. Disconnect the F114 Navigation receiver assembly connector.
      GTY438777Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Navigation Receiver Assembly)
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      F114-7 (GND1) - Body ground Cable disconnected from negative (-) battery terminal Below 1 Ω
    3. Reconnect the cable to the negative (-) battery terminal.
    4. Measure the voltage according to the value(s) in the table below.
      GTY453162Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Navigation Receiver Assembly)

      Standard Voltage

      Tester Connection Condition Specified Condition
      F114-3 (ACC1) - Body ground Ignition switch ACC 11 to 14 V
      F114-4 (+B1) - Body ground Always 11 to 14 V
      F116-1 (IG) - Body ground Ignition switch ON 11 to 14 V

      Result

      Result Proceed to
      OK A
      • NG (except IG signal circuit)
      • NG (for +B1 or ACC1 signal circuit (w/o Stop and Start System))
      		 B
      NG (for IG signal circuit (w/ Stop and Start System)) C

    Result:  3

    A 

    REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2013 - ] 

    Result:  2

    B 

    REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) 

    Result:  4

    C 

    GO TO STOP AND START SYSTEM (FOR BACKUP BOOST CONVERTER CIRCUIT). Refer to  Backup Boost Converter Circuit [11/2016 - ] 

scientia non olet · About LEMON Manuals