Sorento 4WD V6-3.3L (2008)
Parking Assist Control Module: Testing and Inspection
DIAGNOSIS
1. DIAGNOSIS
Turn the ignition switch ON, then shift the transaxle lever to 'R'. The Back Warning System is then checked.
If no trouble, it generates buzzer alarm sound for 0.3 seconds after 0.5 seconds from power approval. In case of system failure, buzzer alarm is
generated 3 times continuously with the interval of 0.3 seconds.
2. DIAGNOSIS MODE
Switch on diagnosis mode upon system failure.
In case of system failure, then it indicates the failed point as follows.
SENSOR CONNECTION CHECKING
Transmit ultrasonic wave to the sensors, boost input signal, and detect wave.
Waveform will be found, oscillating for a certain period of time.
1. Waveform for a normal sensor connection
2. Waveform for a failed sensor connection
