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Home >> Toyota >> 2012 >> Sienna SE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Seats >> Auto Access Seat System (Diagnostic Codes & Symptom Tests) >> Auto Access Seat System >> DTC 44: Outward Slide Origin Point Limit Switch Malfunction >> Description

DTC 44: Outward Slide Origin Point Limit Switch Malfunction: Description

When the No. 2 power seat switch assembly (ingress and egress switch) has been operated in the ingress direction, the position control ECU assembly outputs driving voltage to drive the power seat motor assembly (outward slide motor). When the auto access seat reaches the slide origin point position, the limit switch assembly (outward slide origin point switch) operates to send the origin point position signal to the position control ECU assembly.

DTC No. DTC Detection Condition Trouble Area
44 During access seat mode or power seat mode operation, there is a malfunction in the limit switch assembly (outward slide origin point switch).
  • Limit switch assembly (outward slide origin point switch)
  • Harness or connector
  • Position control ECU assembly