DTC B12D3-11: Driver Door Lock Status Circuit Short To Ground: Contents

DTC No.	Detection Item	DTC Detection Condition	Warning Indicate	Memory	Fail-safe Operation	Note
B12D311	Driver Door Lock Status circuit short to ground	Front door lock-link switch (driver's side) circuit malfunction	Not applicable	DTC Stored	Not applicable	Drive cycle: Not applicable Self test type:CMDTC self test, ODDTC self test

Description	Front door lock-link switch (driver's side) circuit malfunction
Detection condition	Any of the following conditions is met with the ignition switched ON (engine off or on). The main body ECU detected a short to ground in the front door lock-link switch (driver's side) lock side circuit for 5 s or more with the front door lock-link switch (driver's side) unlocked. The main body ECU detected a short to ground in the front door lock-link switch (driver's side) unlock circuit for 5 s or more with the front door lock-link switch (driver's side) locked.
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 F13-71 or F18-72 - main body ECU terminal E1-17 - Front door lock (LH) terminal F13-81 or F18-82 - main body ECU terminal E1-1 - Engine stop and start ECU terminal D6-24 - Front door lock (LH) terminal F13-81 or F18-82 Engine stop and start ECU unit malfunction Main body ECU malfunction 1: w/o Smart Key System 2: w/ Smart Key System