Lexus NX: Inspection

Lexus NX Service Manual / Audio & Visual & Telematics / Audio / Video / Rear Door Speaker / Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR SPEAKER ASSEMBLY

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

Standard Resistance:

for 8 Speakers

Tester Connection	Condition	Specified Condition
1 - 2	Always	4 Ω

for 10 Speakers

Tester Connection	Condition	Specified Condition
1 - 2	Always	4 Ω

for 14 Speakers

Tester Connection	Condition	Specified Condition
1 - 2	Always	3.6 to 5.6 Ω

If the result is not as specified, replace the rear speaker assembly.

*a	Component without harness connected (Rear Speaker Assembly)

2. INSPECT REAR NO. 2 SPEAKER ASSEMBLY

(a) When there is a malfunction such as noise from a speaker or no sound at all, replace the speaker with a new one and check that the malfunction disappears.

OK:

Malfunction disappears.

HINT:

Connect the connectors to the rear No. 2 speaker assemblies.
When there is a possibility that either the right or left rear No. 2 speaker assembly is defective, inspect by interchanging the right one with the left one.
Perform the inspection above on both the LH and RH sides.

SEE MORE:

Steering Angle Sensor Communication Error (C1784)

DESCRIPTION Steering sensor signals are sent to the absorber control ECU via CAN communication. When there is a communication malfunction, the malfunction will be detected by the diagnosis function. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate C1784 S

Parts Location

PARTS LOCATION ILLUSTRATION *A w/o Navigation System *B w/ Navigation System *1 FRONT NO. 1 SPEAKER ASSEMBLY RH *2 FRONT NO. 2 SPEAKER ASSEMBLY RH *3 TELEPHONE MICROPHONE ASSEMBLY *4 MAP LIGHT ASSEMBLY - MANUAL (SOS) SWITCH *5 NO. 2 ENGINE ROOM RELAY BLOCK - DCM F

Lexus NX: Inspection

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Installation

Stereo Component Amplifier

Removal

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Steering Angle Sensor Communication Error (C1784)

Parts Location