Toyota Corolla Cross: Inspection

Toyota Corolla Cross (2022-2024) Service Manual / Audio & Visual & Telematics / Audio / Video / Instrument Panel Speaker / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY LH (w/o Stereo Component Amplifier)

(a) With the front No. 2 speaker assembly LH installed, check that there is no looseness or other abnormalities.

(b) Check that there is no foreign matter in the front No. 2 speaker assembly LH, no tears on the front No. 2 speaker assembly LH cone or other abnormalities.

Standard Resistance:

Tester Connection	Condition	Specified Condition
I77-4 (TWL+) - I77-2 (TWL-)	Always	10 kΩ or higher
I77-1 (-) - I77-2 (TWL-)	Always	Below 1 Ω
I77-3 (+) - I77-4 (TWL+)	Always	Below 1 Ω

If the result is not as specified, replace the front No. 2 speaker assembly LH.

*a	Component without harness connected (Front No. 2 Speaker Assembly LH)

2. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY RH (w/o Stereo Component Amplifier)

(a) With the front No. 2 speaker assembly RH installed, check that there is no looseness or other abnormalities.

(b) Check that there is no foreign matter in the front No. 2 speaker assembly RH, no tears on the front No. 2 speaker assembly RH cone or other abnormalities.

Standard Resistance:

Tester Connection	Condition	Specified Condition
I76-4 (TWR+) - I76-2 (TWR-)	Always	10 kΩ or higher
I76-1 (-) - I76-2 (TWR-)	Always	Below 1 Ω
I76-3 (+) - I76-4 (TWR+)	Always	Below 1 Ω

If the result is not as specified, replace the front No. 2 speaker assembly RH.

*a	Component without harness connected (Front No. 2 Speaker Assembly RH)

3. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY LH (w/ Stereo Component Amplifier)

(a) With the front No. 2 speaker assembly LH installed, check that there is no looseness or other abnormalities.

(b) Check that there is no foreign matter in the front No. 2 speaker assembly LH, no tears on the front No. 2 speaker assembly LH cone or other abnormalities.

Standard Resistance:

Tester Connection	Condition	Specified Condition
I238-1 - I238-2	Always	2.8 to 3.8 Ω

If the result is not as specified, replace the front No. 2 speaker assembly LH.

*a	Component without harness connected (Front No. 2 Speaker Assembly LH)

4. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY RH (w/ Stereo Component Amplifier)

(a) With the front No. 2 speaker assembly RH installed, check that there is no looseness or other abnormalities.

(b) Check that there is no foreign matter in the front No. 2 speaker assembly RH, no tears on the front No. 2 speaker assembly RH cone or other abnormalities.

Standard Resistance:

Tester Connection	Condition	Specified Condition
I237-1 - I237-2	Always	2.8 to 3.8 Ω

If the result is not as specified, replace the front No. 2 speaker assembly RH.

*a	Component without harness connected (Front No. 2 Speaker Assembly RH)

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