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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> Transmission >> Automatic Trans >> On-Board Diagnostic - Selector Lever >> DTC U0140-00: Communication Error With Body Control Module (BCM) [ECL]
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DTC U0140-00: Communication Error With Body Control Module (BCM) [ECL]

U0140: 00 (ECL) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Communication error with body control module (BCM)
Detection condition
  • The selector lever cannot receive a signal from the body control module (BCM).
Fail-safe (See DTC TABLE: [ECL] ).
Possible cause
  1. Malfunction (HS-CAN) in CAN communication line between selector lever and body control module (BCM)
    NOTE:
Repeatability verification procedure
  • Not applicable
System wiring diagram
  • Not applicable