CX-7 FWD L4-2.3L Turbo (2010)
Speaker: Testing and Inspection
Rear Door Speaker Inspection
REAR DOOR SPEAKER INSPECTION
1. Verify the resistance between rear door speaker terminals.
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If the resistance is not within the specification, replace the rear door speaker.
Resistance
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Standard: 4 ohms
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Bose(R): 2.15 ohms
2. Connect a 1.5 V battery to the rear door speaker and verify that noise is heard from the rear door speaker.
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If no noise is heard, replace the rear door speaker.