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Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information CEM-4F46
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 right LED to the right camera module (RCM) is absent, a diagnostic trouble code is generated.
The diagnostic trouble code can be diagnosed when the ignition is on.
Substitute value
- Nothing.
Possible source
- Open circuit in signal lead to right light emitting diode.
- Right light emitting diode not connected.
Fault symptom[s]
- The LED does not come on.