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Toyota Tacoma (2015-2018) Service Manual / Multiplex Communication / Lin Communication System

Toyota Tacoma (2015-2018) Service Manual: Lin Communication System

  • Precaution
  • Parts Location
  • System Description
  • System Diagram
  • How To Proceed With Troubleshooting
  • Terminals Of Ecu
  • Data List / Active Test
  • Diagnosis System
  • Dtc Check / Clear
  • Communication Malfunction between ECUs Connected by LIN (B2785)
  • No Response from Steering Lock ECU (B2786)
  • Diagnostic Trouble Code Chart
  • Sliding Roof ECU Communication Stop (B1273)
  • Driver Side Door ECU Communication Stop (B2321)
  • LIN Communication Bus Malfunction (B2325)
  • P/W Master Switch Communication Stop (B1206)
  • Lost Communication with Power Source Control (B278C)
  • Front Passenger Side Door ECU Communication Stop (B2322)
Multiplex Communication
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Precaution
PRECAUTION 1. EXPRESSIONS OF IGNITION SWITCH HINT: The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below ...

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Brake Switch "A" Signal Compare Failure (P057162)
DESCRIPTION When the brake pedal is depressed, the stop light switch assembly sends a signal to the ECM. When the ECM receives this signal, it cancels the dynamic radar cruise control. The fail-safe function operates to enable normal driving even if there is a malfunction in the stop light si ...

Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" below. Transponder Key ECU Assembly DTC Code Detection Item See page ...

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