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Home >> Ford >> 2021 >> Edge ST-Line, FWD >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 1 (Four-Wheel Drive Systems) >> Diagnosis And Testing >> Four-Wheel Drive Systems >> Pcm >> Pinpoint Test L: The AWD (All-Wheel Drive) System Does Not Activate From The 4WD/AWD Power Transfer Unit Position Sensor >> Notes
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Pinpoint Test L: The AWD (All-Wheel Drive) System Does Not Activate From The 4WD/AWD Power Transfer Unit Position Sensor: Notes

WARNING: This page is about a different variant/trim than selected.

The AWD module Does Not Activate the PTU mechanism. 

Refer to All Wheel Drive (AWD) for schematic and connector information.

Normal Operations and Fault Conditions 

REFER to: Four-Wheel Drive Systems - Overview .

AWD module DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
C00A1:08 Driveline Control Module : Bus Signal / Message Failure Sets when the AWD module detects a communication fault with the 4WD/AWD Power Transfer Unit Position Sensor circuit.
C00A2:01 Driveline Control Module Power Transfer Unit Control Circuit Driver : General Electrical Failure Sets when the AWD module detects a short to ground from the 4WD/AWD Power Transfer Unit Position Sensor circuit.

Possible Sources 

Visual Inspection and Diagnostic Pre-checks