Engine Ecu Wiring Diagram. The new harness has the Neutral safety switch and speed sensor, as well as a multiple pin connector for the auto transmission. If a circuit is created such as to The following is the designed Engine Management ECU's Input / output circuit diagram.
Detroit Diesel Engines Service Manuals PDF, spare parts catalog, fault codes and wiring diagrams. Locate the Electronic Control Unit (hereafter referred to as ECU) of the vehicle by referring to the vehicle specific wiring diagram. Locate the correct wiring diagram for the ECU and system your vehicle is operating from the information in the tables below.
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Be sure to connect the brown wire to the ECU side.
Hot wire air flow sensor As air passes over a hot wire it tries to cool it. The ECU can control any standard glow plug relay as well as Mercedes single wire smart glow relay. Open a hole on Engine ECU and find out the pin position by following the wiring diagram, then use Boot line to point at this pin and to read data.