Pinout Values and Diagnostic Parameters

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)





(a) Remove the main body ECU (multiplex network body ECU) Removal.

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





If the result is not as specified, there may be a malfunction in the wire harness side.

(c) Install the main body ECU (multiplex network body ECU) Installation.

(d) Measure the voltage according to the value(s) in the table below.









If the result is not as specified, the main body ECU (multiplex network body ECU) or driver side junction block assembly may have a malfunction.

(e) Using an oscilloscope, check waveform 1.





Waveform 1 (Reference)





(f) Using an oscilloscope, check waveform 2.





Waveform 2 (Reference)





(g) Using an oscilloscope, check waveform 3.





Waveform 3 (Reference)





(h) Using an oscilloscope, check waveform 4.





Waveform 4 (Reference)





(i) Using an oscilloscope, check waveform 5.





Waveform 5 (Reference)





(j) Using an oscilloscope, check waveform 6.





Waveform 6 (Reference)





(k) Using an oscilloscope, check waveform 7.





Waveform 7 (Reference)





(l) Using an oscilloscope, check waveform 8.





Waveform 8 (Reference)





(m) Using an oscilloscope, check waveform 9.





Waveform 9 (Reference)





(n) Using an oscilloscope, check waveform 10.





Waveform 10 (Reference)





(o) Using an oscilloscope, check waveform 11.





Waveform 11 (Reference)





(p) Using an oscilloscope, check waveform 12.





Waveform 12 (Reference)





(q) Using an oscilloscope, check waveform 13.





Waveform 13 (Reference)





(r) Using an oscilloscope, check waveform 14.





Waveform 14 (Reference)





2. CHECK CERTIFICATION ECU





(a) Disconnect the G26 ECU connector.

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





* If the result is not as specified, there may be a malfunction in the wire harness side.

(c) Reconnect the G26 ECU connector.

(d) Measure the voltage according to the value(s) in the table below.





* If the result is not as specified, the certification ECU may have a malfunction.