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Toyota Tacoma (2015-2018) Service Manual / Steering Column / Steering Lock System

Toyota Tacoma (2015-2018) Service Manual: Steering Lock System

  • Precaution
  • Parts Location
  • System Description
  • System Diagram
  • How To Proceed With Troubleshooting
  • Problem Symptoms Table
  • Diagnosis System
  • Dtc Check / Clear
  • Terminals Of Ecu
  • Data List / Active Test
  • Diagnostic Trouble Code Chart
  • Open / Short in Steering Lock ECU (B2781)
  • Power Source Control ECU Malfunction (B2782)
  • IG2 Signal Malfunction (B2788)
  • Unable to Lock Steering Wheel
  • Unable to Unlock Steering Wheel (Engine cannot Start)
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL UN-LOCK WARNING SWITCH ASSEMBLY (w/o Smart Key System) (a) Engage the 2 claws to install the un-lock warning switch assembly to the upper steering column bracket a ...

Precaution
PRECAUTION 1. PRECAUTIONS WHEN CHECKING FOR DTCS (a) When the cable is disconnected from the negative (-) battery terminal, the DTCs stored in the steering lock ECU (steering lock actuator or UPR ...

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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT STEERING PAD (for Vehicle not Involved in Collision) (a) Perform a diagnostic system check (See page ). (b) With the steering pad installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the steering pad ...

4WD ECU Malfunction (P163B)
DESCRIPTION This DTC is output when a malfunction is detected in the 4 wheel drive control ECU internal circuit. DTC No. Detection Item DTC Detection Condition Trouble Area P163B 4WD ECU Malfunction Dia ...

Traction Off Switch
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE ROOF CONSOLE BOX ASSEMBLY (See page ) 2. REMOVE A-TRAC SWITCH (TRACTION CONTROL SWITCH) (a) Disconnect the A-TRAC switch (traction control switch) connector. (b) Using a screwdriver, detach the 2 claws ...

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