Armada 4WD V8-5.6L (VK56DE) Flex Fuel (2009)
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1. Connect BOSE speaker amp. connectors and suspect tweeter connector.
2. Turn ignition switch to ACC.
3. Push "POWER" switch.
4. Check the signal between BOSE speaker amp. harness connectors M112 terminals with CONSULT-III or oscilloscope.
Are audio signal voltage readings as specified?
YES - Replace suspect tweeter. Refer to See: Service and Repair/Bose Audio Without Navigation/Rear Door Speaker.
NO - GO TO 3.
3.HARNESS CHECK
