Shift lever cannot be moved from P position/mode while pressing on the brake pedal

Probable cause(s)

• Shift lock solenoid defective
• Shift lock solenoid control circuit
• Shift lock mechanism defective
• Transmission range switch defective
• Transmission range switch circuit
• Brake pedal position switch circuit
• Brake pedal position switch defective
• Accelerator pedal position sensor circuit
• Accelerator pedal position sensor defective
• Throttle body defective

Notes 

• Test the shift lock solenoid .
• Troubleshoot the shift lock system circuit .
• Inspect the transmission range switch .
• Inspect the APP sensor signal .
• Check the throttle body .