LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2021 >> Mustang Mach 1, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 369 (Lane Keeping System) >> Diagnosis And Testing >> Lane Keeping System >> Pinpoint Tests >> Pinpoint Test L : DTC (Diagnostic Trouble Code) U0151:00, DTC (Diagnostic Trouble Code) U0151:87 >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Pinpoint Test L : DTC (Diagnostic Trouble Code) U0151:00, DTC (Diagnostic Trouble Code) U0151:87: 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 IPMA communicates with the RCM on the HS-CAN2.

Possible Causes 

DTC Description Fault Trigger Conditions
U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information A continuous memory DTC that sets in the IPMA if messages received from the RCM over the HS-CAN2 are missing for 0.5 second or more.
U0151:87 Lost Communication With Restraints Control Module: Missing Message