DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 101 (Battery / Charging System (A25A-FXS) - Diagnostics - Introduction) >> Charging System >> Diagnosis System [11/2023 - ] >> Diagnosis System [11/2023 - ]

Diagnosis System [11/2023 - ]

WARNING: This page is about a different variant/trim than selected.
  1. DLC3 (Data Link Connector 3) 
    1. Check the DLC3.

      Refer to GENERAL INFORMATION [12/2019 - ]

  2. AUXILIARY BATTERY VOLTAGE 

    Standard Voltage

    Switch Condition Specified Condition
    Ignition switch ON 11 to 14 V
    1. If voltage is below 11 V, recharge or replace the auxiliary battery.
      NOTE:
      • After the ignition switch is turned off, there may be a waiting time before disconnecting the auxiliary negative (-) battery terminal.

        Refer to BEFORE DISCONNECTING BATTERY [11/2023 - ]

      • When disconnecting and reconnecting the auxiliary battery.

        HINT: 

        When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

        Refer to AUTOMATIC LEARNING CHART [11/2023 - ]