B2603 - Tilt and Telescopic Manual Switch Circuit Malfunction

DTC B2603 Tilt and Telescopic Manual Switch Circuit Malfunction

CIRCUIT DESCRIPTION
The different voltage value is input to Tilt and Telescopic ECU by operating the manual switch. Then Tilt and Telescopic ECU judges which motor and which direction Tilt motor or Telescopic motor should be moved based on the voltage value.





DETECTING CONDITION





WIRING DIAGRAM

Step 1:

INSPECTION PROCEDURE