Intuitive Parking Assist System

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: TERMINALS OF ECU

1. CLEARANCE WARNING ECU ASSEMBLY





(a) Disconnect the I82 connector from the clearance warning ECU assembly.

(b) Measure the voltage and resistance according to the value(s) in the table below.





(c) Reconnect the I82 connector to the clearance warning ECU assembly.

(d) Measure the voltage and check for pulses according to the value(s) in the table below.





(e) Using an oscilloscope, check waveform 1.

(1) Waveform 1 (Reference)









HINT
The amplitude of the waveform changes according to the set volume.

(f) Using an oscilloscope, check waveform 2.

(1) Waveform 2 (Reference)









HINT
The waveforms for CH1 and CH2 are same.