Fan Speed Control At Door Motor Operation
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
When rear mode door motor is activated while air flow is more than the specified value, front air control temporarily reduces fan speed so that rear mode door moves smoothly.