Does the engine run?
If so, then the flywheel sensor is good.
At that point the EZL converts that signal to square wave & that is the out going TD signal.
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
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42 years foreign automotive repair
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MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)