Lexus NX: Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT HORN RELAY ASSEMBLY

(a) Remove the horn relay assembly.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Voltage is not applied between terminals 1 and 2

10 kΩ or higher

3 - 5

Voltage is applied between terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the horn relay assembly.

READ NEXT:

 Lighting (ext)

 Afs (adaptive Front-lighting System)

 Precaution

PRECAUTION PRECAUTION WHEN REPLACING HEADLIGHT ECU SUB-ASSEMBLY LH (a) If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the

SEE MORE:

 Precaution

PRECAUTION CAN COMMUNICATION SYSTEM TROUBLESHOOTING (a) Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output. Click here (b) Precaution for steerin

 Oxygen Sensor Circuit (Bank 1 Sensor 2) (P0136-P0139,P013A)

DESCRIPTION In order to obtain a high purification rate of the carbon monoxide (CO), hydrocarbon (HC) and nitrogen oxide (NOx) components in the exhaust gas, a TWC (Three-Way Catalytic Converter) is used. For the most efficient use of the TWC, the air fuel ratio must be precisely controlled so that

© 2016-2022 Copyright www.lexunx.com