DTC P0A1B Ford

Description

The remote digital audio receiver module (RDAR) checks the supply voltage relative to the voltage in the central electronic module (CEM). The diagnostic trouble code (DTC) is stored if the control module detects that: Feed voltage is 2 V lower than the voltage in Central electronic module (CEM). The control modules test for the diagnostic trouble code (DTC) starts in the event of: Ignition switch position I and II.