Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information FSM-U030055

Condition
Forward Sensing Module (FSM) communicates with forward-sensing radar.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Forward sensing radar not calibrated.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power for at least 5 seconds.
- The system voltage is greater than 8.0 V.

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
- None.

Possible source
- Calibration sequence not carried out.
- Calibration failed.

Fault symptom[s]
- PD, Brake pedal/Excessive "brake pedal effort" required
- AQ, Cruise control/Does not engage
- 1T, Warning lights and chimes/Front monitoring/Active safety indication/no indication
- CJ, Warning lights and chimes/Bulb failure indication/no indication
- Message in information display
- 5B, Road Sign Information (RSI)/Does not work