CUSTOMER CONCERN The electric parking brake is stuck on or will not apply, with a parking-brake motor circuit fault. CAUSE The confirmed repair found the parking-brake motor connector terminals reversed, causing the motor to run in the wrong direction. CORRECTION Correct the parking-brake motor connector terminal positions, clear the parking-brake fault, and verify normal apply and release operation.

CUSTOMER CONCERN Customer reports multiple ABS warning lights illuminated with DTC C1391. The pump and accumulator assembly had been replaced previously, but the warning lights and code returned after approximately 200 miles. CAUSE Diagnosis confirmed an internal leak and failure in the ABS actuator and electronic control unit. The accumulator pressure did not remain within specification, causing C1391 to reset after the separate pump and accumulator repair. CORRECTION Remove