B12A8 DTC

Telescoping position sensor 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 telescoping motor/telescoping position sensor and electric tilt/telescoping control unit (See CIRCUIT

B12A8:2A [DASH_ESU]

SM3583327

id990260825700

System malfunction location

Telescoping position sensor circuit malfunction

Detection condition
• The dash-electrical supply unit detects that telescoping position sensor signal circuit malfunction.
Fail-safe
• Inhibits the driving position programming, recall, and delete.
Possible cause
1. Malfunction in wiring harness (including connector/terminal) between telescoping motor/telescoping position sensor and electric tilt/telescoping control unit (See CIRCUIT INSPECTION.) (See CONNECTOR INSPECTION.)
2. Telescoping position sensor malfunction
3. Electric tilt/telescoping control unit malfunction
Repeatability verification procedure
1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
2. Operate the telescoping motor.
image
1
Electric tilt/telescoping control unit
2
Telescoping motor/telescoping position sensor