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

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

• DTC U0159:00 (Lost Communication With Parking Assist Control Module A: No Sub Type Information) - This DTC will set if communication between the PSCM and the parking assist control module fails. The parking assist control module sends various commands to the PSCM along the HS-CAN bus. If these commands are missing for more than 80 milliseconds, then the PSCM will set U0159:00.