APS node: timeout in CAN communication
â–¶ How to fix
Check the APS for DTCs • If DTCs can not be read from the APS: - check power supply and ignition signal to the APS - check CAN connection to APS unit • Check wiring and connectors for the yellow CAN-bus
What you'll see
No driver-visible symptom recorded.
System reaction
Functions dependent on information from APS might be degraded.
Diagnostic depth
Detection
Communication error. Communication with the Air Processing System (APS) interrupted.
Possible cause
• Power supply to APS has failed. • APS unit disconnected from the yellow CAN bus • Faulty APS unit