Remove the front door trim panel. (Refer to Body - "Front Door Trim")
Remove the front door trim cover seal. (Refer to Body - "Front Door Window Glass")
Disconnect the connector (A) from the motor.
Connect the motor terminals directly to the battery voltage (12 V) and check that the motor operates smoothly. Then reverse the polarity and check that the motor operates smoothly in the opposite direction. If the operation is abnormal, replace the motor. [Standard Power Window][Safety Window Motor]
Disconnect the negative (-) battery terminal.
Remove the rear door trim panel. (Refer to Body - "Rear Door Trim")
Remove the rear door trim cover seal. (Refer to Body - "Rear Door Window")
Disconnect the motor connector (A) from the motor.
Connect motor terminals No. 1 and No. 2 directly to the battery voltage (12 V) and check that the motor operates smoothly. If the operation is abnormal, replace the motor.
Rear Power Window Motor
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Test yourself
A quick Kia Picanto JA quiz: every answer comes with an explanation and a link to the manual page.