Lexus ES manuals

Lexus ES: Precaution

PRECAUTION

CHARGING SYSTEM PRECAUTION

CAUTION:

  • Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.

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  • To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.

NOTICE:

  • If the auxiliary battery is fully depleted or the READY indicator does not illuminate, recharge the auxiliary battery.
  • Never disconnect the auxiliary battery while the power switch is on (READY).
  • Before giving the auxiliary battery a quick charge, disconnect the auxiliary battery cables.
  • Check the auxiliary battery again before the vehicle is returned to the customer.
  • When replacing the auxiliary battery, use a new auxiliary battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.
  • After replacing the auxiliary battery, install the ventilation hole plug supplied with the new auxiliary battery or the ventilation hole plug from the old auxiliary battery to the ventilation hole on the side to which the battery hose is not connected.

INITIALIZATION

NOTICE:

  • Make sure to perform the necessary procedures (adjustment, calibration, initialization, or registration) after parts related to the charging system have been removed/installed or replaced, or the cable has been disconnected from the negative (-) auxiliary battery terminal.
    1. When parts related to the charging system have been removed/installed or replaced:

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    2. When the negative (-) auxiliary battery terminal has been disconnected:

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READ NEXT:

 Battery Current Sensor

 Installation

INSTALLATION PROCEDURE 1. INSTALL BATTERY STATE SENSOR ASSEMBLY (a) Engage the 2 claws to install the battery state sensor assembly to the battery current sensor holder. (b) Connect the battery state

 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during batt

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 GNSS Antenna Circuit Short to Ground (B15C111,B15C113)

DESCRIPTION These DTCs are stored when a malfunction occurs in the telephone and GPS antenna assembly (for Roof Side) circuit. DTC No. Detection Item DTC Detection Condition Trouble Area B15C111 GNSS Antenna Circuit Short to Ground Current to the GNSS antenna is lower than the malfu

 Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open (P0ADD15)

DESCRIPTION Refer to the description for DTC P0AE411. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0ADD15 Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open Open or short to +B in SMRG circuit: Primar

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