Mercedes Benz C200 Engine Computer Repair

🔧 Diagnostic Summary

Fault Identified:
Injector #1 is non-functional.
Corrective Action Taken:
Injected a 1 kHz test signal at pin 25 to simulate control input.
Traced signal path to IC 30374, which serves as the low-level switch driver for the injector coil.
Determined IC 30374 to be defective and scheduled for replacement.

Mercedes Benz C200 ECM

Defective
30374 quad low side switch
Swipe across for more clips.

**Injected a 1 kHz test signal at pin 25 to simulate control input.**

**Traced signal path to IC 30374, which serves as the low-level switch driver for the injector coil.**

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BTronix Solutions

Hellshire, St. Catherine Jamaica W.I

(876) 350-6697 Fax (876) 622-8164

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In addition to part sales, we operate a fully equipped electronics lab that offers Industrial Instrumentation, Power Electronics & Micro-circuitry Repairs.