Lexus NX: Hazard Warning Switch

Inspection

INSPECTION

PROCEDURE

1. INSPECT AIR CONDITIONING CONTROL ASSEMBLY (HAZARD WARNING SWITCH)

(a) Remove the air conditioning control assembly.

Click here

(b) Inspect the hazard warning switch.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

9 (HAZ) - 14 (GND)

Hazard warning switch off

10 kΩ or higher

Hazard warning switch on

Below 1 Ω

If the result is not as specified, replace the air conditioner control assembly.

*a

Component without harness connected

(Air Conditioner Control Assembly (Hazard Warning Switch))

READ NEXT:

 Headlight Assembly (for Triple Beam Headlight)

 Precaution

PRECAUTION NOTICE: When disassembling the headlight assembly, use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by ele

 Components

COMPONENTS ILLUSTRATION *1 HEADLIGHT ASSEMBLY LH - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 HEADLIGHT ECU SUB-ASSEMBLY LH *2 HEADLIGHT GASKET

SEE MORE:

 Interior Light Auto Cut Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) controls the DOME CUT relay. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. Recognition code registration is necessary when replacing the

 Parts Location

PARTS LOCATION ILLUSTRATION *A w/ Memory *B for Triple Beam Headlight *1 OUTER REAR VIEW MIRROR ASSEMBLY RH - SIDE TURN SIGNAL LIGHT ASSEMBLY RH *2 OUTER REAR VIEW MIRROR ASSEMBLY LH - SIDE TURN SIGNAL LIGHT ASSEMBLY LH *3 OUTER MIRROR CONTROL ECU ASSEMBLY RH *4 OUTER M

© 2016-2025 Copyright www.lexunx.com