Lexus NX: Lost Communication with Main Body ECU (U0142,U0208)
Lexus NX Service Manual / Steering / Steering Column / Power Tilt And Power Telescopic Steering Column System / 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) |
|
| U0208 | Lost Communication with "Seat Control Module A" | Lost communication with front power seat switch |
|
PROCEDURE
| 1. | GO TO CAN COMMUNICATION SYSTEM |
(a) Go to CAN Communication System.
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| NEXT | .gif) | END |
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Actuator Power Source Circuit
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
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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
IG Power Source Circuit
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
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
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DESCRIPTION The headlight ECU sub-assembly RH controls the headlight cleaner motor and pump assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
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Inspect the fuses for circuits related to this system before performing the following inspec
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