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 4-41
Diagnostic Trouble Code (DTC) Charts and Descriptions
P0204 - Cylinder 4 Injector Circuit/Open (Continued)
Navigator, Taurus 2.0L, Taurus 3.5L GTDI, Transit 3.5L, Transit Connect 1.6L
All others GO to Pinpoint Test KG.
P0205 - Cylinder 5 Injector Circuit/Open
Description: The comprehensive component monitor (CCM) monitors the operation of the fuel injector drivers in the PCM.
This DTC sets when the fuel injector circuitry is inoperative.
Possible Causes: • VPWR circuit open (if equipped)
• INJ5 circuit open
• INJ5 circuit short to ground (direct injection vehicles)
• INJ5 circuit short to voltage (direct injection vehicles)
• INJ5RTN circuit open (if equipped)
• INJ5RTN circuit short to ground (if equipped)
• INJ5RTN circuit short to voltage (if equipped)
• Damaged fuel injector 5
• Damaged PCM
Diagnostic Aids: For direct injection vehicles, the INJ5_F PID flags a concern. For all others, the INJ5_F PID flags equals YES.
Application Key On Engine Off Key On Engine Running Continuous Memory
Edge 2.7L, GO to Pinpoint Test DI. Expedition, Explorer 3.5L GTDI, F-150 2.7L, F-150 3.5L GTDI, Flex 3.5L GTDI, MKS 3.5L, MKT 3.5L, MKX 2.7L, Navigator, Taurus 3.5L GTDI, Transit 3.5L
All others GO to Pinpoint Test KG.
P0206 - Cylinder 6 Injector Circuit/Open
Description: The comprehensive component monitor (CCM) monitors the operation of the fuel injector drivers in the PCM.
This DTC sets when the fuel injector circuitry is inoperative.
Possible Causes: • VPWR circuit open (if equipped)
• INJ6 circuit open
• INJ6 circuit short to ground (direct injection vehicles)
• INJ6 circuit short to voltage (direct injection vehicles)
• INJ6RTN circuit open (if equipped)
• INJ6RTN circuit short to ground (if equipped)
• INJ6RTN circuit short to voltage (if equipped)
• Damaged fuel injector 6
• Damaged PCM
Diagnostic Aids: For direct injection vehicles, the INJ6_F PID flags a concern. For all others, the INJ6_F PID flags equals YES.
Application Key On Engine Off Key On Engine Running Continuous Memory
Edge 2.7L, GO to Pinpoint Test DI. Expedition, Explorer 3.5L GTDI, F-150 2.7L, F-150 3.5L GTDI, Flex 3.5L GTDI, MKS 3.5L, MKT 3.5L, MKX 2.7L, Navigator, Taurus 3.5L GTDI,
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.