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.
4-18 Powertrain DTC Charts and Descriptions
Diagnostic Trouble Code (DTC) Charts and Descriptions
P00BA - Low Fuel Pressure Forced Limited Power
Description: This DTC sets when the fuel delivery volume is less than the requested fuel delivery volume and the PCM has
reduced engine power as a result.
Possible Causes: • Restricted fuel filter
• Restricted fuel supply line
• Damaged or worn fuel pump
• Fuel sloshing at low fuel level
• Sudden acceleration
• Vehicle driven on hilly or steep inclines
Diagnostic Aids:
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test HC.
P00BB - Fuel Injector Insufficient Flow - Forced Limited Power
Description: This DTC sets when the requested fuel delivery volume is greater than the fuel injectors maximum delivery
volume.
Possible Causes: • High ethanol content in the fuel tank
• Customer driving habits
• Restricted fuel filter
• Restricted fuel supply line
• Damaged or worn fuel pump
Diagnostic Aids: A high fuel ethanol content combined with pulling or carrying a heavy load up a steep grade could set this DTC.
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test HC.
P00C1 - Turbocharger/Supercharger Bypass Valve B Control Circuit Low
Description: This DTC sets when there is a short to ground in the TCBY2 circuit.
Possible Causes: • Damaged turbocharger bypass 2 (TCBY2) valve
• TCBY2 circuit short to ground
• Damaged harness connector
• Damaged harness
Diagnostic Aids: Check the harness for intermittent concerns, incorrect connections, routing, alterations and damage due to
contact with other components. This DTC only sets when the valve is commanded closed.
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test HN.
P00C2 - Turbocharger/Supercharger Bypass Valve B Control Circuit High
Description: This DTC sets when there is an open circuit or high voltage in the TCBY2 circuit.
Possible Causes: • Damaged turbocharger bypass 2 (TCBY2) valve
• TCBY2 circuit open
• TCBY2 circuit short to voltage
Diagnostic Aids: Check the harness for intermittent concerns, incorrect connections, routing, alterations and damage due to
contact with other components. This DTC only sets when the valve is commanded open.
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test HN.
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.