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Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Auto Leveling Control Module >> DTC U2005-86: Error Signal Received From Pcm [Auto Leveling Control Module] >> Notes

DTC U2005-86: Error Signal Received From Pcm [Auto Leveling Control Module]: Notes

DTC U2005:86 [AUTO LEVELING CONTROL MODULE] CONDITION & POSSIBLE CAUSE

Description Error signal received from PCM
Detection condition
  • Auto leveling control module received the vehicle speed signal error from the PCM for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe
  • The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause
  • DTCs are stored in the PCM.
  • PCM malfunction
  • Auto leveling control module malfunction
System wiring diagram Not applicable