DC-DC CONVERTER [SKYACTIV-D 2.2]

id0117h6004500


Purpose, Function

•  When the engine is restarted by the i-stop control, the battery voltage temporarily decreases to operate the starter. Pressure is increased to maintain the voltage for vehicle electrical devices at that time.

Construction

•  The DC-DC converter is installed on the vehicle's left front part (lower part of front combination light).
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Operation

•  The battery voltage increases based on the control signal from the PCM.
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*1  :Vehicles with audio system
*2  :Vehicles with Bluetooth system
*3  :Vehicles with auto A/C
*4  :Vehicles with parking sensor system
*5  :Vehicles with manual A/C
•  For details of the DC-DC converter control, refer to CONTROL SYSTEM (See DC-DC CONVERTER CONTROL [SKYACTIV-D 2.2].).

Fail-safe

DTC

Fail-safe
P0A8D:00
•  Inhibits engine-stop by operating the i-stop function.
•  Inhibits a part of the generator output control.
P0A94:00
•  Inhibits engine-stop by operating the i-stop function.