Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Inspection

Toyota Corolla Cross (2022-2025) Service Manual / Audio & Visual & Telematics / Audio / Video / Rear Door Speaker / Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR SPEAKER ASSEMBLY LH (w/o Stereo Component Amplifier)

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

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

(c) Measure the resistance of the rear speaker assembly LH.

Standard Resistance:

Tester Connection

Condition

Specified Condition

N4-1 - N4-2

Always

3.2 to 4.8 Ω

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

*a

Component without harness connected

(Rear Speaker Assembly LH)

2. INSPECT REAR SPEAKER ASSEMBLY RH (w/o Stereo Component Amplifier)

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

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

(c) Measure the resistance of the rear speaker assembly RH.

Standard Resistance:

Tester Connection

Condition

Specified Condition

M4-1 - M4-2

Always

3.2 to 4.8 Ω

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

*a

Component without harness connected

(Rear Speaker Assembly RH)

3. INSPECT REAR SPEAKER ASSEMBLY LH (w/ Stereo Component Amplifier)

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

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

(c) Measure the resistance of the rear speaker assembly LH.

Standard Resistance:

Tester Connection

Condition

Specified Condition

N4-1 - N4-2

Always

6.2 to 9.4 Ω

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

*a

Component without harness connected

(Rear Speaker Assembly LH)

4. INSPECT REAR SPEAKER ASSEMBLY RH (w/ Stereo Component Amplifier)

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

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

(c) Measure the resistance of the rear speaker assembly RH.

Standard Resistance:

Tester Connection

Condition

Specified Condition

M4-1 - M4-2

Always

6.2 to 9.4 Ω

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

*a

Component without harness connected

(Rear Speaker Assembly RH)

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