DTC U0159: Lost Communication With Parking Assist Control Module A: Action

CLEAR the DTC and CARRY OUT a self-test of the PSCM. If the DTC returns, CARRY OUT self-test of the parking assist control module. If the diagnostic scan tool indicates the module is not responding, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the network communication concern. If DTCs are present in the parking assist control module, then REFER to ACTIVE PARK ASSIST for diagnostic information.