Lexus NX: 2ar-fxe (engine Control)

Lexus NX Service Manual / Engine & Hybrid System / 2ar-fxe (engine Control)

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 Air Fuel Ratio Sensor

 Components

COMPONENTS ILLUSTRATION *1 AIR FUEL RATIO SENSOR *2 INVERTER RESERVE TANK ASSEMBLY *3 NO. 1 EXHAUST MANIFOLD HEAT INSULATOR *4 WIRE HARNESS *5 RADIATOR HOSE CLAMP - -

 Removal

REMOVAL PROCEDURE 1. DISCONNECT WIRE HARNESS Click here 2. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR Click here 3. DISCONNECT INVERTER RESERVE TANK ASSEMBLY Click here 4. REMOVE AIR FUEL RA

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 Check Bus 3 Line for Short to +B

DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 6 (CA3H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 21 (CA3L) of the central gateway ECU (network gateway ECU) and termin

 Short in Curtain Shield Airbag (LH) Squib Circuit (B1835-B1838)

DESCRIPTION The curtain shield squib LH circuit consists of the airbag ECU assembly and curtain shield airbag assembly LH. The circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are stored when a malfunction is detected in the curtain shield squib LH circuit. DTC N

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