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Home >> Mazda >> 2007 >> B3000 Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Windows >> Symptom Troubleshooting (Windows/Mirrors) >> Pinpoint Test 7: DTC B1408 Or DTC B1410 - Driver Power Window Switch Circuit Short To Battery Or Driver Power Window Motor Circuit Failure >> Normal Operation
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Normal Operation

Under normal operation, when the driver window control switch is commanding the driver window down, voltage is sent to the one-touch down (OTD) relay through circuit (Y/V). In the de-energized state, voltage is sent from the OTD relay to the driver window motor through circuit (BR/L). Ground for the driver window motor is provided by the driver window control switch through circuit (L/GY). When up is commanded, voltage and ground from the driver window control switch is reversed.