Lexus NX: Lost Communication with Main Body ECU (U0142,U0208)
DESCRIPTION
The multiplex tilt and telescopic ECU receives signals from the main body ECU (multiplex network body ECU) and front power seat switch via CAN communication.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
U0142 | Lost Communication with Main Body ECU | Lost communication with main body ECU (multiplex network body ECU) | -
CAN communication system
-
Main body ECU (Multiplex network body ECU)
|
U0208 | Lost Communication with "Seat Control Module A" | Lost communication with front power seat switch | -
CAN communication system
-
Front power seat switch LH
|
PROCEDURE
1. | GO TO CAN COMMUNICATION SYSTEM |
(a) Go to CAN Communication System.
Click here
NEXT | | END |
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DESCRIPTION This is the power source for the power tilt and power telescopic steering column system. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this syst
DESCRIPTION Different voltage values are sent to the multiplex tilt and telescopic ECU by operating the tilt and telescopic switch. The multiplex tilt and telescopic ECU then judges which motor and in
DESCRIPTION When the power switch is turned on (IG), the IG power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU. The multiplex tilt and telescopic ECU also rece
SEE MORE:
DISASSEMBLY CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE NO. 3 MOULDING TAPE (a) Remove the No. 3 moulding tape. HINT: Do not pull on the No. 3 moulding tape. Instead, roll the tape up with y
TERMINALS OF ECU CHECK FORWARD RECOGNITION CAMERA NOTICE:
DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
Do not apply larger loads than necessary since the connector may be
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