Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-B104154

Condition
The central electronic module (CEM) checks the internal components and functions.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The position sensors are not calibrated.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition on or engine running.
- Stationary vehicle.
- Battery voltage between 9 - 16 V.
- Functioning position sensor.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Substitute value
- Constant light beam length will be used.
- Side control freezes straight ahead.

Possible source
- Position sensors are not calibrated.

Fault symptom[s]
- 9T, Headlights/Vertical adjustment not influenced by steering wheel
- DC, Headlights/Headlight aim is off
- IV, Text window and warning symbol/Text message