B1259 DTC

Rear vent actuator internal potentiometer circuit malfunction

Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
  • 1. Rear vent actuator malfunction (short to power supply in potentiometer circuit) (Refer to [REAR VENT ACTUATOR

B1259:11 [DASH_ESU]

SM3340242

id990260116700

System malfunction location

Rear vent actuator internal potentiometer circuit malfunction

Detection condition
• The dash-electrical supply unit detects a short to ground in the rear vent actuator internal potentiometer circuit.
Fail-safe
• Rear vent actuator drive signal is stopped right when the malfunction is determined.
Possible cause
1. Rear vent actuator malfunction (short to ground in potentiometer circuit) (Refer to [REAR VENT ACTUATOR INSPECTION] in workshop manual.)
Repeatability verification procedure
1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
image
1
Dash-electrical supply unit
2
Rear vent actuator