Pinpoint Test R : DTC (Diagnostic Trouble Code) U0159:87: Notes
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The IPMB communicates with the PAM through the HS-CAN2, GWM and HS-CAN1.
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0159:87 | Lost Communication With Parking Assist Control Module "A": Missing Message | Sets in continuous memory in the IPMB if expected messages from the PAM are not received for 5 seconds or more when the ignition is on. |
Possible Causes
- Communication network concern
- PAM (integral to the BCM)
- IPMB
- GWM