Advanced Parking Guidance System

PARK ASSIST / MONITORING: ADVANCED PARKING GUIDANCE SYSTEM: TERMINALS OF ECU

1. CHECK PARKING ASSIST ECU





(a) Disconnect the L90 ECU connector.

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





(c) Reconnect the L90 ECU connector.

(d) Measure the resistance, voltage and waveform according to the value(s) in the table below.





(e) Using an oscilloscope, check waveform 1.





Waveform (Reference)





(f) Using an oscilloscope, check waveform 2.





Waveform (Reference)





(g) Using an oscilloscope, check waveform 3.





Waveform (Reference)