Lexus ES manuals

Lexus ES: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Power Mirror Control System (w/ Memory)

DTC No.

Detection Item

Link

U0142

Lost Communication with Main Body ECU

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 Lost Communication With Body Control Module "B" (U0142)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U0142 Lost Communication with Main Body ECU No communication with main body ECU (multiplex network body ECU)

 Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch

DESCRIPTION The outer mirror switch assembly sends the mirror adjust switch signals to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) then sends the rec

 Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch

DESCRIPTION The outer mirror switch assembly sends the mirror adjust switch signals to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) then sends the rec

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 Tilt and Telescopic Manual Switch Circuit Circuit Voltage Out of Range (B26031C)

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 which direction that motor should operate based on the voltage value. DTC No. Detection Item

 Headlight Dimmer Switch Circuit

DESCRIPTION The steering sensor receives the following switch information: Light control switch in DRL OFF*1, off*2, tail, head or AUTO position Dimmer switch in high, low or high flash (pass) position *1: w/ DRL OFF Switch *2: w/o DRL OFF Switch WIRING DIAGRAM CAUTION / NOTICE / HI

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