After the clearance lamp and harness are inserted in place, they do not light up; press the plug lamp to light up and let it go out. It is analyzed that the contact between the lamp and the harness terminal is not real.<br>When the door control switch is assembled separately, the four mounting holes are not all clamped into the nuts. The impact force of the pneumatic tools is strong, resulting in the deformation of the nut seat.<br>
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