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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1587 (MULTIFUNCTION Electronic Modules (Except Electric)) >> Diagnosis And Testing >> Body Control Module (BCM) >> Pinpoint Tests >> Pinpoint Test C : U0121:00, P1934:87 >> Notes

Pinpoint Test C : U0121:00, P1934:87: Notes

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Normal Operation and Fault Conditions 

REFER to: Communications Network - System Operation and Component Description .

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information Sets in the BCM if messages received from the ABS module over the HS-CAN are missing.
P1934:87 Vehicle Speed Signal: Missing Message Sets in the BCM if vehicle speed messages received from the ABS module over the HS-CAN are missing.

Possible Sources 

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