Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
Powertrain DTC Charts and Descriptions 4-135
Diagnostic Trouble Code (DTC) Charts and Descriptions
P2301 - Ignition Coil A Primary Control Circuit High (Continued)
• Damaged ignition coil wiring harness
Diagnostic Aids:
Application Key On Engine Off Key On Engine Running Continuous Memory
EcoSport 1.6L, GO to Pinpoint Test JE. Fiesta 1.6L TiVCT, KA 1.5L
All others GO to Pinpoint Test JF.
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, GO to Pinpoint Test JE. Fiesta 1.6L TiVCT, KA 1.5L
All others GO to Pinpoint Test JF.
P2304 - Ignition Coil B Primary Control Circuit High
Description: This DTC sets when there is a short to voltage in the COP2 (COP) or CDB (coil pack) circuit.
Possible Causes: • COP2 circuit short to voltage (COP)
• CDB circuit short to voltage (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, GO to Pinpoint Test JE. Fiesta 1.6L TiVCT, KA 1.5L
All others GO to Pinpoint Test JF.
P2306 - Ignition Coil C Primary Control Circuit Low
Description: This DTC sets when there is a short to ground in the COP3 circuit.
Possible Causes: • COP3 circuit short to ground
• Damaged ignition coil
• Damaged ignition coil wiring harness
Diagnostic Aids:
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test JF.
P2307 - Ignition Coil C Primary Control Circuit High
Description: This DTC sets when there is a short to voltage in the COP3 circuit.
Possible Causes: • COP3 circuit short to voltage
2016 Powertrain Control/Emissions Diagnosis, Gasoline Engines, 3/2015
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.