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DTC B126A-11: Drivers Door Interior Lock Switch Circuit Short To Ground: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
B126A11 Drivers Door Interior Lock Switch circuit short to ground Front door lock-link switch (driver's side) lock circuit malfunction Not applicable DTC Stored Not applicable
  • Drive cycle: Not applicable
  • Self test type: ODDTC self test
Description Front door lock-link switch (driver's side) lock circuit malfunction
Detection condition
  • Main body ECU detects a short to ground in the front door lock-link switch (driver's side) lock circuit with the front door lock-link switch (driver's side) unlocked.
Fail-safe Not applicable
Possible cause
  • Front door lock (driver's side) connector or terminal malfunction
  • Front door lock-link switch (driver's side) malfunction
  • Engine stop and start ECU connector or terminal malfunction
  • Main body ECU connector or terminal malfunction
  • Short to ground in wiring harness between the following terminals:

    - Front door lock (LH) terminal F13-8*1 or F18-8*2 - main body ECU terminal E1-1

    - Engine stop and start ECU terminal D6-24 -Front door lock (LH) terminal F13-8*1 or F18-8*2

  • Engine stop and start ECU malfunction
  • Main body ECU malfunction
  • *1: w/o Smart Key System
  • *2: w/ Smart Key System