9-5 (9600) L4-2.3L Turbo (2007)
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The stepping motor for the left-hand air-blending flap is supplied with current from the ACC unit's K1 pins 29 and 40 (winding 1), and K1 pins 30 and
39 (winding 2).
The flap is set by the control module using the air-blending temperature sensor for the left-hand side so that the requested air-blending temperature is
obtained.
In the OFF position the flap stops in the last selected position.
When the ignition is switched off the air-blending flap will first stop in the latest selected position and after 8 minutes it moves to park position, max.
cold (0%).
Diagnostics
In the event of open circuit or short circuit diagnostic trouble code B2490 is generated.
The diagnostic tool shows 100% at max. heat and 0% at max. cold.
