Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT NO. 2 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 | 6.5 to 9.7 Ω | If the result is not as specified, replace the front No. 2 speaker assembly. | | *a | Component without harness connected (Front No. 2 Speaker Assembly) | | |
(b) 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:
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Connect the connectors to the front No. 2 speaker assemblies.
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When there is a possibility that either the right or left front No. 2 speaker assembly is defective, inspect by interchanging the right one with the left one.
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Perform the inspection above on both the LH and RH side.
2. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: for 10 Speakers Tester Connection | Condition | Specified Condition | 1 - 2 | Always | 4 Ω | for 14 Speakers Tester Connection | Condition | Specified Condition | 1 - 2 | Always | 7 to 10.6 Ω | If the result is not as specified, replace the front No. 3 speaker assembly. | | *a | Component without harness connected (Front No. 3 Speaker Assembly) | | |
READ NEXT:
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 FRONT NO. 3 SPEAKER ASSEMBLY NOTI
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT RADIO SETTING CONDENSER (a) With the radio setting condenser installed, check that there is no looseness or other abnormalities. (b) Measure the resistanc
SEE MORE:
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area
*1: w/ Telematics Transceiver
*2: w/ Bus Buffer
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