DTC B131A: Position Initialization Incomplete; DTC B131E: Motor Circuit [03/2017 - ]: Description

DTC B131A is stored when initialization does not complete normally when using the Techstream or No. 4 combination switch assembly (spoiler control switch).

DTC B131E is stored when the rear spoiler motor assembly is operated continuously for a certain amount of time.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B131A	Position Initialization Incomplete	Initialization using the Techstream or No. 4 combination switch assembly (spoiler control switch) does not complete within 10 seconds.	ARW Fuse Foreign object Top cover lock control link sub-assembly LH Top cover lock control link sub-assembly RH Rear spoiler drive gear Rear spoiler motor assembly Spoiler control ECU assembly Harness or connector
B131E	Motor Circuit	The rear spoiler motor assembly is operated continuously for 20 seconds or more.	ARW Fuse Foreign object Top cover lock control link sub-assembly LH Top cover lock control link sub-assembly RH Rear spoiler drive gear Rear spoiler motor assembly Spoiler control ECU assembly Harness or connector