Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2017 >> Yaris iA Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostic Codes & Symptom Tests >> Power Window Control System >> DTC B1174-13: Passenger Door Interior Unlock Switch Circuit Open >> Contents

DTC B1174-13: Passenger Door Interior Unlock Switch Circuit Open: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
B117413 Passenger Door Interior Unlock Switch circuit open Door lock-link switch unlock circuit malfunction Not applicable DTC Stored Not applicable
  • Drive cycle: Not applicable
  • Self test type: ODDTC self test
Description Door lock-link switch unlock circuit malfunction
Detection condition
  • Main body ECU detects an open circuit in the door lock-link switch unlock circuit with the front door lock-link switch (passenger's side)/rear door lock-link switch (LH)/(RH) unlocked.
Fail-safe Not applicable
Possible cause
  • Front door lock (passenger's side) connector or terminal malfunction
  • Open circuit in wiring harness between the following:
    • Front door lock (RH) terminal F12-8*1 or F17-8*2 - Body ground
  • Front door lock-link switch (passenger's side) malfunction
  • Rear door lock (LH) connector or terminal malfunction
  • Open circuit in wiring harness between rear door lock (LH) terminal F14-11*1 or F19-11*2 and body ground
  • Rear door lock-link switch (LH) malfunction
  • Rear door lock (RH) connector or terminal malfunction
  • Open circuit in wiring harness between rear door lock (RH) terminal F15-8*1 or F20-8*2 and body ground
  • Rear door lock-link switch (RH) malfunction
  • Main body ECU connector or terminal malfunction
  • Open circuit in wiring harness between the following terminals:
    • Front door lock (RH) terminal F12-12*1 or F17-12*2 - main body ECU terminal E1-7
    • Rear door lock (LH) terminal F14-7*1 or F19-7*2 - main body ECU terminal E1-7
    • Rear door lock (RH) terminal F15-12*1 or F20-12*2 - main body ECU terminal E1-7
  • Main body ECU malfunction
    • *1: w/o Smart Key System

      *2: w/ Smart Key System