Intuitive Parking Assist System

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

1. CLEARANCE WARNING ECU ASSEMBLY





(a) Disconnect the A31 connector from the clearance warning ECU assembly.

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





(c) Reconnect the A31 connector to the clearance warning ECU assembly.

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





(e) Using an oscilloscope, check waveform 1.

(1) Waveform 1 (Reference)









(f) Using an oscilloscope, check waveform 2.

(1) Waveform 2 (Reference)