General Information

Driver Door Module
B1910XX Outside Mirror - Left Horizontal Motor or Sensor Error - General Information

Component Location





General Description

L/H Mirror is controlled by pressing direction switch (UP, DOWN, LEFT, RIGHT) with IG ON after L/H Mirror is selected by Power Window Main Switch.

DTC Description

The DDM(Drive Door Module) diagnoses its system for detecting an error in the horizontal motor and circuit of outside mirror at the driving seat side. And if the DDM doesn't get any signals from a left/right horizontal sensor in outside mirror at the driving seat side, the DDM sets DTC B191000 "Outside Mirror-Left horizontal motor or sensor error".

DTC Detecting Condition





Diagnostic Circuit Diagram





Signal Waveform & Data








Fig.1) A signal waveform of the outside mirror horizontal motor/sensor at the driving seat side - Voltage at the maximum operation to right (Approx. 3.9V)
Fig.2) A signal waveform of the outside mirror horizontal motor/sensor at the driving seat side - Voltage at the maximum operation to left (Approx. 0.8V)