Pinpoint Test Ab: Invalid Or Missing Can (Controller Area Network) Data From The PAM (Parking Assist Control Module)

WARNING: This page is about a different car, the 2022 Ford Transit-350 HD, 2022 Ford Transit-350, 2022 Ford Transit-250, 2022 Ford Transit-150, and 2022 Ford E-Transit. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Horn/Cigar Lighter for schematic and connector information.

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
ABS U0159:00	Lost Communication With Parking Assist Control Module "A": No Sub Type Information	Sets when the ABS module does not receive any messages from the PAM.

Possible Sources

Network communication concern
GWM
PAM

AB1 CHECK DATA FROM PAM (PARKING ASSIST CONTROL MODULE)

A DTC has been set which has the following description:
- Invalid Data Received From the PAM.

Ignition ON.

Clear the ABS DTCs.

Ignition OFF.

Ignition ON.

Wait at least 1 minute.

Using a diagnostic scan tool, retrieve all DTCs from the ABS module. NOTE: DTCs may be displayed from previous diagnostic actions.

Did the DTCs return?

Yes	Invalid or Missing CAN Data from the PAM. Check the CAN bus and terminating resistor (60 ohm) at the OBD connector. Check CAN bus circuit. Check for other failures in the PAM. Notice: Do not replace the ABS module.

No	Return the vehicle to the customer. If the fault reoccurs inform the customer to note any relevant conditions at the time of the fault. The test is now exiting.