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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1450 (Manual A/C Heater System) >> Trouble Diagnosis >> Control Operation >> Mode Control Knob

Mode Control Knob

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

This control knob controls the outlet air flow.

When DEF or F/D mode is selected, the push control unit sets the intake door to FRESH.

The compressor turns on when DEF mode is selected.