Lexus NX: Precaution

PRECAUTION

CAUTION:

  • Before inspecting the high-voltage system or disconnecting the low voltage connector of the inverter with converter assembly, take safety precautions such as wearing insulated gloves and removing the service plug grip to prevent electrical shocks. After removing the service plug grip, put it in your pocket to prevent other technicians from accidentally reconnecting it while you are working on the high-voltage system.
  • After removing the service plug grip, wait for the specified time before touching the high voltage connectors or terminals. Then, check that the voltage is zero at the voltage inspection point on the inverter with converter assembly.

    HINT:

    • This is the time required to discharge the high voltage capacitor in the inverter with converter assembly.
    • The waiting time required varies according to the model.

NOTICE:

  • If the auxiliary battery is fully depleted or "READY" does not light up, 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.
  • If the auxiliary battery has been removed, clean the auxiliary battery hose and check that it is not clogged.
  • After installing the auxiliary battery hose, check that the hose is not kinked.

READ NEXT:

 System Diagram

SYSTEM DIAGRAM

 How To Proceed With Troubleshooting

PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CONFIRM PROBLEM SYMPTOMS NEXT 3. CUSTOMER PROBLEM ANALYSIS (a) Check if the vehicle has be

 On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. CHECK AUXILIARY BATTERY (a) Check that the auxiliary battery cables are connected to the correct terminals. HINT: If they are not, connect them properly. (b) Check t

SEE MORE:

 Navigation Processor Malfunction (B15AD)

DESCRIPTION These DTCs are stored when a malfunction occurs in the navigation ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B15AD Navigation Processor Malfunction When either of the conditions below is met: A short to ground, short to +B or open occurs in the g

 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the LH side and RH side. The following procedure is for the LH side. PROCEDURE 1. RELEASE PARKING BRAKE Click here 2. REMOVE REAR WHEEL Click here 3. REMOVE NO. 2 TOOL BOX SUB-ASSEMBLY Click here 4. REMOVE REAR SPEED SENS

© 2016-2024 Copyright www.lexunx.com