Test M: DTC B1566 - Door Ajar Circuit Fault/Did Not Detect Open and Close Door Signals
Test M: DTC B1566 - Door Ajar Circuit Fault/Did Not Detect Open And Close Door SignalsNormal Operation
The driver door module (DDM) sends a signal to the air suspension module along circuit 1312 (LG/BK) whenever a door is opened and/or closed.
Possible Causes
^ Circuit open
^ Circuit shorted
^ Driver door module (DDM)
M1-M5:
