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.
4-80 Powertrain DTC Charts and Descriptions
Diagnostic Trouble Code (DTC) Charts and Descriptions
P054C - Cold Start Exhaust (B) Camshaft Position Timing Over-Advanced (Bank 2) (Continued)
All GO to Pinpoint Test HK.
P054D - Cold Start Exhaust (B) Camshaft Position Timing Over-Retarded (Bank 2)
Description: This DTC sets when the variable camshaft timing (VCT) position is over-retarded during cold start up. This DTC
sets when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position.
Possible Causes: • Camshaft timing incorrectly set
• Continuous oil flow to the VCT piston chamber
• Variable camshaft timing bank 2 solenoid 2 (VCT22) valve stuck open
• Camshaft advance mechanism binding (VCT unit)
Diagnostic Aids: This DTC is a functional check of the VCT unit. Diagnose any base engine concerns related to the engine oil
pressure or engine timing. Refer to the Workshop Manual Section 303-00, Engine System, Oil Pressure Test, to check the engine oil pressure. Refer to the Workshop Manual Section 303-01, Engine, Timing Drive Components, to check the engine timing.
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test HK.
P0562 - System Voltage Low
Description:
Possible Causes:
Diagnostic Aids: Refer to the Workshop Manual Section 303-14, Electronic Engine Controls.
Application Key On Engine Off Key On Engine Running Continuous Memory
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.
P0563 - System Voltage High
Description:
Possible Causes:
Diagnostic Aids: Refer to the Workshop Manual Section 303-14, Electronic Engine Controls.
Application Key On Engine Off Key On Engine Running Continuous Memory
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.
P0571 - Brake Switch A Circuit
Description: This DTC sets when the brake switch does not toggle during the key ON engine running (KOER) test.
Possible Causes: • BPP circuit open
• BPP circuit short to ground
• Concern in modules connected to the BPP circuit
• Damaged brake switch
• Incorrectly adjusted brake switch
Diagnostic Aids: Using the scan tool, check the BPP/BOO PID. The BPP/BOO PID should toggle on and off with brake pedal
activation.
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test FD.
P0572 - Brake Switch A Circuit Low
Description: This DTC sets when the brake switch is stuck in the ON position.
Possible Causes: • BPP circuit open
• BPP circuit short to voltage
• BPP circuit short to ground
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.