Lexus NX: Inspection

INSPECTION

PROCEDURE

1. INSPECT OUTER MIRROR LH

(a) Check the outer mirror heater operation.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

25°C (77°F)

6.8 to 10.2 Ω

If the result is not as specified, replace the outer mirror LH.

*a

Component without harness connected

(Outer Mirror LH)

(b) w/ EC Mirror:

Check EC mirror operation.

(1) Connect a new 1.5 V dry-cell battery.

(2) Apply 1.5 V dry-cell battery voltage to the terminals of the connector, and check that the EC mirror operation.

NOTICE:

Do not apply a voltage of higher than 1.5 V.

OK:

Tester Connection

Specified Condition

Positive (+) end of the 1.5 V dry-cell battery → 4

Negative (-) end of the 1.5 V dry-cell battery → 1

Mirror surface becomes dark

If the result is not as specified, replace the outer mirror LH.

*a

Component without harness connected

(Outer Mirror LH)

(c) w/ Blind Spot Monitor System:

Check the operation of the blind spot monitor indicator.

(1) Connect 4 new 1.5 V dry-cell batteries in series.

*a

Component without harness connected

(Outer Mirror LH)

(2) Apply 6 V dry-cell batteries to the terminals of the connector, and check the blind spot monitor indicator condition.

OK:

Tester Connection

Specified Condition

Positive (+) end of the 6 V dry-cell battery → 3

Negative (-) end of the 6 V dry-cell battery → 2

Blind spot monitor indicator comes on

If the result is not as specified, replace the outer mirror LH.

2. INSPECT OUTER MIRROR RH

(a) Check the outer mirror heater operation.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

25°C (77°F)

6.8 to 10.2 Ω

If the result is not as specified, replace the outer mirror RH.

*a

Component without harness connected

(Outer Mirror RH)

(b) w/ EC Mirror:

Check EC mirror operation.

(1) Connect a new 1.5 V dry-cell battery.

(2) Apply 1.5 V dry-cell battery voltage to the terminals of the connector, and check that the EC mirror operation.

NOTICE:

Do not apply a voltage of higher than 1.5 V.

OK:

Tester Connection

Specified Condition

Positive (+) end of the 1.5 V dry-cell battery → 4

Negative (-) end of the 1.5 V dry-cell battery → 1

Mirror surface becomes dark

If the result is not as specified, replace the outer mirror RH.

*a

Component without harness connected

(Outer Mirror RH)

(c) w/ blind spot monitor system

Check the operation of the blind spot monitor indicator.

(1) Connect 4 new 1.5 V dry-cell batteries in series.

*a

Component without harness connected

(Outer Mirror RH)

(2) Apply 6 V dry-cell batteries to the terminals of the connector, and check the blind spot monitor indicator condition.

OK:

Tester Connection

Specified Condition

Positive (+) end of the 6 V dry-cell battery → 3

Negative (-) end of the 6 V dry-cell battery → 2

Blind spot monitor indicator comes on

If the result is not as specified, replace the outer mirror RH.

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. INSTALL OUTER MIRROR LH (a) w/o EC Mir

 Power Mirror Control System (w/ Memory)

 Parts Location

PARTS LOCATION ILLUSTRATION *1 INNER REAR VIEW MIRROR ASSEMBLY *2 OUTER REAR VIEW MIRROR ASSEMBLY LH *3 OUTER REAR VIEW MIRROR ASSEMBLY RH *4 OUTER MIRROR LH *5 OUTER MIRROR

SEE MORE:

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored. HINT:

 Stroke Sensor (C1247,C1346,C1392)

DESCRIPTION The brake pedal stroke sensor assembly sends a signal about the pedal stroke to the skid control ECU (brake booster with master cylinder assembly). DTC C1346 will be cleared when the brake pedal stroke sensor assembly sends a brake pedal stroke sensor assembly signal or when Test Mode en

© 2016-2025 Copyright www.lexunx.com