Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-4F43

Condition




The central electronic module (CEM) monitors communication between the blind spot indication system (BLIS) LEDs and camera modules.
If the central electronic module (CEM) detects that the signal from the left LED to the left camera module (LCM) is too high, a diagnostic trouble code is generated.
The diagnostic trouble code can be diagnosed when the ignition is on.

Substitute value
- Nothing.

Possible source
- The signal lead to the left LED is shorted to supply voltage.

Fault symptom[s]
- The LED does not come on.
- Light emitting diode always on.