Tail Gate Closer System

DOOR / HATCH: TAIL GATE CLOSER SYSTEM: TERMINALS OF ECU

1. CHECK NO. 2 MAIN BODY ECU





(a) Disconnect the L33 and L34 ECU connectors.

(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 on the wire harness side.

(c) Reconnect the L33 and L34 ECU connectors.

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









If the result is not as specified, the ECU 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)