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Toyota Tacoma (2015-2018) Service Manual / Differential / Differential System(w/ Rear Differential Lock)

Toyota Tacoma (2015-2018) Service Manual: Differential System(w/ Rear Differential Lock)

  • Parts Location
  • Precaution
  • System Diagram
  • How To Proceed With Troubleshooting
  • Problem Symptoms Table
  • System Description
  • Diagnosis System
  • Terminals Of Ecu
  • Dtc Check / Clear
  • Fail-safe Chart
  • Freeze Frame Data
  • Data List / Active Test
  • Diagnostic Trouble Code Chart
  • Invalid Data Received from Vehicle Dynamics Control Module (U0416)
  • Rear Differential Lock Solenoid Circuit Low (P17C0)
  • Rear Differential Lock Solenoid Circuit High (P17C1)
  • Rear Differential Lock Control SW Stuck ON (P17CC)
  • Rear Differential Lock Position SW Stuck OFF (P17BB)
  • Rear Differential Lock Position SW Stuck ON (P17BC)
  • 4WD ECU Malfunction (P163B)
  • ECU Power Source Circuit
  • Lock Switch Circuit
  • Lost Communication With Vehicle Dynamics Control Module (U0122)
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System Description
SYSTEM DESCRIPTION 1. FRONT SEAT HEATER (a) By operating the seat heater switch on the air conditioning control assembly, the temperature can be controlled within the range of 36 to 42.2°C (96 to 108°F). (b) The on/off status and heater level of each seat heater are indicated by the respect ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Check the DTCs. (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 following menus: Powertrai ...

Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7)
DESCRIPTION This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the navigation system vehicle customization screen. HINT: The certification ECU (smart key ECU assembly) controls the smart key system related items that are custo ...

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