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P2303 - Ignition Coil B Primary Control Circuit Low

P2303 - IGNITION COIL B PRIMARY CONTROL CIRCUIT LOW

Description:  This DTC sets when there is a short to ground in the COP2 (COP) or CDB (coil pack) circuit.
Possible Causes: 
  • COP2 circuit short to ground (COP)
  • CDB circuit short to ground (coil pack)
  • Damaged COP (if equipped)
  • Damaged coil pack (if equipped)
  • Damaged ignition coil wiring harness
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
EcoSport 1.6L,
Fiesta 1.6L TiVCT,
KA 1.5L		 GO to Pinpoint Test JE .
All others GO to Pinpoint Test JF .
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