Diesel Data: Automotive Repair

General Information





Assist Door Module
B191300 Outside Mirror - Right vertical Motor or Sensor - General Information

Component Location





General Description

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

DTC Description

The ADM(Assist Door Module) diagnoses its system for detecting an error in the horizontal motor and circuit of outside mirror at the passenger seat side. And if the ADM doesn't get any signals from a left/right horizontal sensor in outside mirror at the passenger seat side, the ADM sets DTC B1912 "Outside Mirror-Right horizontal Motor or Sensor".

DTC Detecting Condition





Diagnostic Circuit Diagram





Signal Waveform & Data








Fig.1) A signal waveform of the outside mirror vertical motor/sensor at the passenger seat side - Voltage at the maximum operation to up (Approx. 3.9V)
Fig.2) A signal waveform of the outside mirror vertical motor/sensor at the passenger seat side - Voltage at the minimum operation to down (Approx. 0.9V)