B1172 DTC

Front door lock-link switch (driver's side) unlock circuit malfunction

Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
  • 1. Malfunction in wiring harness (including connector/terminal) between body ground and front door latch and lock actuator (driver's side) (See CIRCUIT

B1172:11 [BCM]

SM3339460

id990210112100

System malfunction location

Front door lock-link switch (driver's side) unlock circuit malfunction

Detection condition
• The door-electrical supply unit (driver's side) detects a short to ground in the front door lock-link switch (driver's side) unlock circuit for a continuous 2 times.
Precondition
• The front door lock-link switch (driver's side) locked.
Fail-safe
• Not applicable
Possible cause
1. Front door lock-link switch (driver's side) malfunction (Refer to [FRONT DOOR LATCH AND LOCK ACTUATOR INSPECTION] in workshop manual.)
2. Malfunction in wiring harness (including connector/terminal) between front door latch and lock actuator (driver's side) and door-electrical supply unit (driver's side) (See CIRCUIT INSPECTION.) (See CONNECTOR INSPECTION.)
3. Door-electrical supply unit (driver's side) malfunction (Refer to [DOOR-ELECTRICAL SUPPLY UNIT REMOVAL/INSTALLATION] in workshop manual.)
Repeatability verification procedure
1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
2. Turn the front door lock-link switch (driver's side) lock.
image
1
Door-electrical supply unit (driver's side)
2
Front door latch and lock actuator (driver's side)