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Home >> Ford >> 2018 >> Transit Connect XL, Van Cargo >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> DTC P166A - Restraints Deployment Communication Circuit

DTC P166A - Restraints Deployment Communication Circuit

P166A - RESTRAINTS DEPLOYMENT COMMUNICATION CIRCUIT

Description:  This DTC sets when the PCM detects an open or short in the IES circuit.
Possible Causes: 
  • IES circuit open
  • IES circuit short to ground
  • IES circuit short to voltage
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST KC .