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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1082 (Steering Wheel And Column Electrical Components) >> Diagnosis And Testing >> Steering Wheel and Column Electrical Components >> Pinpoint Tests >> Pinpoint Test R : U0121:00 >> Notes

Pinpoint Test R : U0121:00: 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 Wiring Diagram Power Distribution for schematic and connector information.

Normal Operation and Fault Conditions 

REFER to:DESCRIPTION AND OPERATION .

SCCM DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0121:00 Lost Communication with ABS Control Module: No Sub-Type Information Sets in the SCCM if data messages received from the ABS module over the HS-CAN2 are missing.

Possible Causes 

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