General Information

B2456 Seat Motor Sensor Vcc Error

General Information

Component Location





General Description

Intergrated Memory System (here in after referred to IMS) is a kind of convenience that memorize the fittest position of seat for driver, and restores it with just one memory switch. Equipment for power seat adjusting beside power seat ECU are input switch, four motors and sensors. According to input signal four motors adjusts horizontal position, inclination of the back of a seat, height of seat and position of brake pedal. Sensors for each motor detects position and delivers it to power seat ECU

DTC Description

The ECM sets DTC B1959 if Ref. voltage of seat motor sensor is below 1 V

DTC Detecting Condition





Schematic Diagram