DTC B2620: ECU Power Source Circuit Malfunction [09/2014 - ]: Description

The ECU power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B2620	ECU Power Source Circuit Malfunction	The voltage of the ECU power source drops to 8 V or less and this condition continues for 10 seconds or more.	MPX-B NO. 1 fuse Harness or connector Multiplex tilt and telescopic ECU