Pinpoint Test N : DTC (Diagnostic Trouble Code) U0159:87: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. 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
REFER to: Parking Aid - System Operation and Component Description .
| 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 on vehicles without active park assist)
- IPMB concern
- GWM concern