Cube L4-1.8L (MR18DE) (2010)
Is the inspection result normal?
YES - INSPECTION END
NO - GO TO 2.
2.CHECK CONTINUITY MODE DOOR MOTOR SUB HARNESS
Check the sub harness continuity with the following figure.
Is the inspection result normal?
YES - Replace the mode door motor.
NO - Repair the harnesses or connectors.
Diagnosis Procedure
AIR MIX DOOR MOTOR
Description
COMPONENT DESCRIPTION
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The air mix door motor (1) is installed to the A/C unit assembly.
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The step motor system is adopted for air mix door motor.
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When a drive signal is input from auto amp. to door motor, a step motor built into the door the door motor rotates according to the drive signal,
and then stops at the position of target door.