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Toyota Tacoma (2015-2018) Service Manual / Supplemental Restraint Systems / Occupant Classification System

Toyota Tacoma (2015-2018) Service Manual: Occupant Classification System

  • Parts Location
  • Precaution
  • How To Proceed With Troubleshooting
  • Initialization
  • System Description
  • System Diagram
  • Diagnosis System
  • Dtc Check / Clear
  • Problem Symptoms Table
  • Terminals Of Ecu
  • Sleep Operation Failure of Occupant Classification ECU (B1796)
  • Data List / Active Test
  • Diagnostic Trouble Code Chart
  • Open in Occupant Classification ECU Battery Positive Line (B1794)
  • Occupant Classification ECU Malfunction (B1795)
  • Rear Occupant Classification Sensor LH Collision Detection (B1787)
  • Rear Occupant Classification Sensor RH Collision Detection (B1788)
  • Rear Occupant Classification Sensor RH Circuit Malfunction (B1783)
  • Front Occupant Classification Sensor LH Collision Detection (B1785)
  • Front Occupant Classification Sensor RH Collision Detection (B1786)
  • Passenger Side Buckle Switch Circuit Malfunction (B1771)
  • Front Occupant Classification Sensor RH Circuit Malfunction (B1781)
  • Front Occupant Classification Sensor LH Circuit Malfunction (B1780)
Installation
INSTALLATION PROCEDURE 1. INSTALL OCCUPANT DETECTION ECU (a) Check that the ignition switch is OFF. (b) Check that the cable is disconnected from the battery negative (-) terminal is disconnecte ...

Parts Location
PARTS LOCATION ILLUSTRATION ...

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Terminals Of Ecu
TERMINALS OF ECU CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY (a) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. DTC CHECK/CLEAR (When Using Techstream) (a) Check the DTC. (1) Turn the ignition switch off. (2) Connect the Techstream to the DLC3. (3) Turn the ignition switch to ON. (4) Turn the Techstream on. (5) Read the DTCs following the prompts on the Techstream screen. Enter the ...

System Description
SYSTEM DESCRIPTION 1. ENGINE IMMOBILISER SYSTEM DESCRIPTION The engine immobiliser system is designed to prevent the vehicle from being stolen. This system uses the transponder key ECU assembly that stores the key ID codes of authorized ignition keys. If an attempt is made to start the engine ...

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