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

The PAM is integrated into the BCM.

The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 9 volts and there are no DTCs present inhibiting PSCM operation.

• DTC U0159:00 (Lost Communication With Parking Assist Control Module A: No Sub Type Information) - This DTC is set if communication between the PSCM and the PAM fails. The PAM sends various commands to the PSCM along the HSCAN. If these commands are missing for more than the allotted amount of time, the PSCM sets DTC U0159:00.