Inspection [08/2013 - ]

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT REAR SPEAKER ASSEMBLY

With the speaker installed, check that there is no looseness or other abnormalities.
Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.

Measure the resistance of the speaker.

Fig 1: Identifying Speaker Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Resistance

FOR 8 SPEAKERS

Tester Connection	Condition	Specified Condition
1 - 2	Always	2.0 to 3.0 Ω

FOR 15 SPEAKERS

Tester Connection	Condition	Specified Condition
1 - 2	Always	5.0 to 7.0 Ω

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

TEXT IN ILLUSTRATION

*a	Component without harness connected (Rear Speaker Assembly)

INSPECT REAR HEADER SPEAKER ASSEMBLY (for 15 Speakers)

With the speaker installed, check that there is no looseness or other abnormalities.
Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.

Measure the resistance of the speaker.

Fig 2: Identifying Rear Header Speaker Assembly Connector Terminals (For 15 Speakers)

Standard Resistance

Tester Connection	Condition	Specified Condition
1 - 2	Always	7.0 to 10.6 Ω

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

TEXT IN ILLUSTRATION

*a	Component without harness connected (Rear Header Speaker Assembly)