General Information

Head Unit
U1401 MOST Critical Unlock Detected - General Information

Component Location





General Description

MOST is composite with HU (Head Unit), Tuner AMP (amplifier) and connected by fiber-optic cable. HU (Head Unit) which is master check each status of module and detect the fault of MOST then display the DTC about module or section of fiber-optic cable.

DTC Detecting Condition

This DTC is set when the module of MOST or fiber-optic cable fault detected by Head Unit.

DTC Detecting Condition





Diagnostic Circuit Diagram