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Bosch Motronic Info

Motronic ECU Pinout for the 3B Engine

IMPORTANT - The information on this page is ONLY applicable to the 3B engine. It is NOT transferable to the ABY engine. 

The image below depicts the pin locations as if viewing the connector on the ECU.

3B ECU pinput

The image below depicts the 3B ECU pinout when viewing the cable assembly.

ECU Cable

The following table defines the functionality of each of the 55 pins on the 3B Motronic ECU. 

Tpms3458pc757 Service Manual File

Joe was stunned. "That's crazy! I had no idea. But what does it do?"

"Hey, I need your help! I have this weird service manual for a device I found in an old storage room. It's labeled 'tpms3458pc757 service manual' and I have no idea what it is or what it's for. Can you help me figure it out?" tpms3458pc757 service manual

The repair shop decided to use the manual to offer specialized services for vehicles equipped with the tpms3458pc757. Word spread, and soon they were flooded with requests from car owners who needed help with their TPMS. Joe was stunned

"Joe, I think I have an idea what this might be," Rachel said over the phone. "The 'tpms3458pc757' might be an advanced tire pressure monitoring system (TPMS) used in high-end vehicles. The manual seems to be for a specific model or series." But what does it do

Thanks to the mysterious service manual, Joe's small repair shop was able to expand its services and attract new customers. Rachel, the tech support specialist, was hailed as a hero for helping decipher the cryptic code.


Last Updated 12th May 2002