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Home >> Ford >> 2022 >> Transit-250 Base, Van Cargo Extended, 3.5L Eng VIN G, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electronic Engine Controls - 3.5L ECOBOOST (235KW/320PS) >> Diagnosis And Testing >> Powertrain Control Module (PCM) >> Pinpoint Tests >> Pinpoint Test K: P166A

Pinpoint Test K: P166A

  1. Normal Operation and Fault Conditions 

    REFER to: Module Controlled Functions - Component Location . .

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    PCM P166A:00 Restraints Deployment Communication Circuit: No Sub Type Information This DTC sets when the PCM detects an open or short in the IES circuit.

    Possible Sources 

    • BCM
    • Wiring, terminals or connectors

  2. K1 DIAGNOSE THE CONCERN USING THE ENGINE CONTROLS INFORMATION

    • Diagnose the concern using the Engine Controls pinpoint test.

    Did the diagnosis in Engine Controls instruct to install a new BCM? 

    Yes  REFER to: Body Control Module (BCM)
    No  The concern was resolved using the Engine Controls pinpoint test.
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