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Pinout Values and Diagnostic Parameters





SUSPENSION CONTROL: AIR SUSPENSION SYSTEM: TERMINALS OF ECU

1. CHECK SUSPENSION CONTROL ECU





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

Standard









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

(b) Using an oscilloscope, check the waveform 1.





Reference





(c) Using an oscilloscope, check the waveform 2.





Reference