Lexus NX: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FRONT WIPER DEICER RELAY
| (a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the front wiper deicer relay. |
|
2. INSPECT DEFOGGER RELAY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3 - 4 | Auxiliary battery voltage is not applied between terminals 1 and 2 | Below 1 Ω |
| Auxiliary battery voltage is applied between terminals 1 and 2 | 10 kΩ or higher | |
| 3 - 5 | Auxiliary battery voltage is not applied between terminals 1 and 2 | 10 kΩ or higher |
| Auxiliary battery voltage is applied between terminals 1 and 2 | Below 1 Ω | |
| 4 - 5 | Always | 10 kΩ or higher |
If the result is not as specified, replace the defogger relay.
READ NEXT:
Parts Location
PARTS LOCATION ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY - REAR WINDOW DEFOGGER SWITCH *2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG NO.1 FUSE - ECU-IG NO.3 FUSE *3 DLC3
System Diagram
SYSTEM DIAGRAM Communication Table Transmitter Receiver Signal Communication Method Air Conditioning Control Assembly Air Conditioning Amplifier Assembly Rear window defogger switch
SEE MORE:
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL PACKING (a) Install 3 new packings. 2. INSTALL REAR SPOILER NO. 2 PROTECTOR HINT: When installing the rear spoiler No. 2 protector, heat the rear spoiler assembly using a heat light. Standard: Item Temperature Rear Spoiler Assembly 20 to 30°C (68 to 86°F
Components
COMPONENTS ILLUSTRATION *A for 8 Inch *B for 10.3 Inch *1 CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY *2 INSTRUMENT PANEL FINISH PLATE *3 INSTRUMENT SIDE PANEL LH *4 INSTRUMENT SIDE PANEL RH *5 LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL *6 MULTI-DISPLAY ASS
