Lexus NX: Hv Battery

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 Charging

CHARGING PROCEDURE 1. PRECAUTION CAUTION: Be sure to read Precaution thoroughly before servicing. Click here 2. INSPECT AUXILIARY BATTERY VOLTAGE Click here 3. PREPARATION FOR HV BATTERY CHARGING

 Hv Relay Assembly

 Components

COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified

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 System Diagram

SYSTEM DIAGRAM Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Skid control ECU (Brake booster with master cylinder assembly) Power steering ECU assembly Target steering angle signal Wheel speed signal Vehicle speed signal CAN communicatio

 Short to GND in Immobiliser System Power Source Circuit (B278A)

DESCRIPTION When there is a short to GND in the power supply for the transponder key amplifier of the power switch, the certification ECU (smart key ECU assembly) stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B278A Short to GND in Immobiliser Syst

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