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Home >> Ford >> 2024 >> E-Transit Cutaway >> Repair and Diagnosis >> External Pages >> Different car >> Section 138 (Electronic Engine Controls - 3.5L DURATEC (202KW/275PS)) >> Diagnosis And Testing >> Powertrain Control Module (PCM) >> Pinpoint Tests >> Pinpoint Test I: P166A >> Pinpoint Test I: P166A

Pinpoint Test I: P166A

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  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 Causes 

    • BCM
    • Wiring, terminals or connectors

  2. I1 DIAGNOSE THE CONCERN USING THE PC/ED MANUAL

    • Diagnose the concern using the PC/ED manual pinpoint test.

    Did the diagnosis in PC/ED instruct to install a new BCM ' 

    Yes  REFER to: Body Control Module (BCM)
     
    No  The concern was resolved using the PC/ED manual pinpoint test.
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