B2603

DTC B2603 Tilt and Telescopic Manual Switch Circuit Malfunction

DESCRIPTION
Different voltage values are input to the multiplex tilt and telescopic ECU by operating the manual switch. Then the multiplex tilt and telescopic ECU judges which motor and which direction tilt motor or telescopic motor should be moved based on the voltage value.

B2603:

WIRING DIAGRAM:

INSPECTION PROCEDURE

Step 1(Part 1):

Steps 1(Part 2)-3:

Step 4: