-TrailerConnection - Signal not available or invalid
▶ How to fix
- Check wiring and connectors for sensors - Check DTCs in other ECUs 'Follow Possible remedy in relevant ECU or 'Replace faulty unit(s) or cable(s) harness
What you'll see
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System reaction
Sensor target output will be degraded. Output of functions (tracker, free space and kink angle) shall be error .
Diagnostic depth
Detection
The DTC is set active if the signal TrailerConnection is invalid for more than 250 ms. Only set in Master radars No set when voltage out of operating range Only set in Master radar.
Possible cause
• Faulty Scania/MAN ECU unit or faulty in signal to Scania/MAN ECU.