Dtc U0142 Lost Communication With Main Body Ecu

Steering. Land Cruiser. Urj200, 202 Grj200 Vdj200
Steering Column. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

GO TO CAN COMMUNICATION SYSTEM

DTC U0142 Lost Communication with Main Body ECU

DTC U0208 Lost Communication with "Seat Control Module A"


DESCRIPTION

The multiplex tilt and telescopic ECU receives signals from the main body ECU (multiplex network body ECU) and front power seat switch LH*1 or RH*2 via CAN communication.
  1. *1: for LHD
  2. *2: for RHD

DTC No.
DTC Detection Condition
Trouble Area
U0142
Either condition is met:
  1. The memory data signal received from the main body ECU (multiplex network body ECU) is lost for 3.3 seconds.
  2. The ignition switch signal received from the main body ECU (multiplex network body ECU) is lost for 10 seconds or more.
  1. CAN communication system
  2. Main body ECU (Multiplex network body ECU)
U0208
The memory and recall request signals from the front power seat switch LH*1 or RH*2 are lost for 10 seconds or more.
  1. CAN communication system
  2. Front power seat switch LH*1 or RH*2
  1. *1: for LHD
  2. *2: for RHD

INSPECTION PROCEDURE

1.GO TO CAN COMMUNICATION SYSTEM

  1. Go to CAN Communication System.

    HINT:
    1. CAN communication system (for LHD with central gateway ECU) (Click here).
    2. CAN communication system (for LHD without central gateway ECU) (Click here).
    3. CAN communication system (for RHD with central gateway ECU) (Click here).
    4. CAN communication system (for RHD without central gateway ECU) (Click here).

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