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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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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT GARAGE DOOR OPENER (a) Press each switch and check that the red LED turns on. If one or more of the switches does not turn on the LED, confirm normal operation of the fuse and wire harness. If the fuse and wire harness are malfunctioni ...

Rear Sensor Communication Malfunction (C1AED)
DESCRIPTION This DTC is stored when there is an open or short circuit in the communication line between the rear sensors and the ECU, or when there is a malfunction in a rear sensor. DTC No. DTC Detection Condition Trouble Area ...

TS and CG Terminal Circuit
DESCRIPTION In Test Mode (signal check), a malfunction in the speed sensor that cannot be detected when the vehicle is stopped can be detected while driving. Sensor check mode can be entered by connecting terminals TS and CG of the DLC3 and turning the ignition switch from off to ON. WIRING D ...

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