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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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DESCRIPTION The skid control ECU (master cylinder solenoid) measures the speed of each wheel by receiving signals from the speed sensors. These signals are used for recognizing whether all 4 wheels are operating properly. Therefore, all wheel signals must be equal. DTC No. ...

Fail-safe Chart
FAIL-SAFE CHART If any of the following DTCs are stored, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily. DTC Fail-safe Operation Fail-safe Deactivation Condition ...

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