0xD8EF08 Air Processing System ECU-Abnormal Frequency Or Pulse Width Or Period
â–¶ How to fix
Action: Check the cables and connectors between central ECU and dFBM. If no fault found, check if switch of the dFBM is activated without pedal activation. If switch active adjust brake pedal position and measure again. Repeat dFBM SW download in case of interruption. If the problem still persists replace the dFBM. If error still occur replace central ECU.
What you'll see
Symptom:
System reaction
SystemReaction: All user functions are off. Red Warning Lamp.
Diagnostic depth
Detection
Detection: Fault is reported if the central ECU forces FBM into one controller mode continuously because of diagnosis requests.
Possible cause
Cause: Damage of the central ECU Damage of the FBM