Lexus NX: Headlight Cleaner Control Relay (for Single Beam Headlight)
Components
COMPONENTS
ILLUSTRATION
*1 | FRONT BUMPER COVER | *2 | HEADLIGHT CLEANER CONTROL RELAY |
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT CLEANER CONTROL RELAY
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | 6 (PB) - 4 (E) | Battery voltage not applied | 10 kΩ or higher | Battery positive (+) → Terminal 3 (IG) Battery negative (-) → Terminal 4 (E) Battery negative (-) → Terminal 5 (FRWA) | Battery positive (+) → Terminal 3 (IG) Battery negative (-) → Terminal 4 (E) | Below 1 Ω for 0.8 to 0.9 seconds, then resistance increases by large amount | Battery positive (+) → Terminal 3 (IG) Battery positive (+) → Terminal 1 (HDLO) Battery negative (-) → Terminal 4 (E) Battery negative (-) → Terminal 5 (FRWA) | If the result is not as specified, replace the headlight cleaner control relay. | | *a | Component without harness connected (Headlight Cleaner Control Relay) | | |
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT BUMPER ASSEMBLY
(a) Remove the front bumper assembly.
(1) for Sport Package:
Click here
(2) except Sport Package:
Click here
2. REMOVE HEADLIGHT CLEANER CONTROL RELAY
(a) Disconnect the connector. | |
(b) Detach the claw and remove the headlight cleaner control relay.
Installation
INSTALLATION
PROCEDURE
1. INSTALL HEADLIGHT CLEANER CONTROL RELAY
(a) Attach the claw to install the headlight cleaner control relay. | |
(b) Connect the connector.
2. INSTALL FRONT BUMPER ASSEMBLY
(a) Install the front bumper assembly.
(1) for Sport Package:
Click here
(2) except Sport Package:
Click here
READ NEXT:
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT HEADLIGHT CLEANER CONTROL RELAY (a) Remove the headlight cleaner control relay. (b) Measure the resistance according to the value(s)
ComponentsCOMPONENTS ILLUSTRATION *1 FRONT BUMPER ASSEMBLY *2 HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY RemovalREMOVAL PROCEDURE 1. REMOVE FRONT BUMPER ASSEMBLY Click here 2. REMOVE
SEE MORE:
DTC CHECK / CLEAR CHECK FOR DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / AFS / Trouble Codes. Body Electrical > AFS > Trouble Codes (e) Check for DTCs. CLEAR DTC (a) Connect the Techs
PROBLEM SYMPTOMS TABLE NOTICE:
Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).
If the main body ECU (multiplex network body ECU) is replaced, refer to Registration.
Click here HINT:
Use the table below to help determine the cau
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