POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM, Diagnostic DTC:U014287, U015587, U020887

DTC Code DTC Name
U014287 Lost Communication with Body Control Module "B" Missing Message
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
U020887 Lost Communication with "Seat Control Module A" Missing Message

DESCRIPTION

The multiplex tilt and telescopic ECU receives signals from the main body ECU (multiplex network body ECU), combination meter assembly and position control ECU assembly (driver seat) via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
U014287 Lost Communication with Body Control Module "B" Missing Message

One of the following conditions is met:


  • Signals (memory-related data) from the main body ECU (multiplex network body ECU) are interrupted for 3.3 seconds.

  • Signals (IG switch signals) from the main body ECU (multiplex network body ECU) are interrupted for 10 seconds or more.

  • CAN communication system

  • Main body ECU (Multiplex network body ECU)
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message Signals from the combination meter assembly are interrupted for 10 seconds or more.

  • CAN communication system

  • Combination meter assembly
U020887 Lost Communication with "Seat Control Module A" Missing Message Signals (memory or recall request signal) received from the position control ECU assembly (driver seat) is interrupted for 10 seconds or more.

  • CAN communication system

  • Position control ECU assembly (Driver seat)

PROCEDURE


  1. GO TO CAN COMMUNICATION SYSTEM


    1. Go to CAN Communication System.

      Click here

      Result
      Proceed to
      NEXT

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