Fuel ECU Pin-out Measurements
This manual provides detailed pin-out measurements for the Bosch KE2 Jetronic Fuel ECU in a Bentley Turbo R Early 89 22888.
Accessing the Connections
To access the connections, turn off the battery power, remove the plug from the fuel ECU, and undo the retainer screw and clamp screws.
The connector can then be reinserted in the fuel ECU with access to the signals.
Measurements
The manual provides measurements for various pins, including the throttle position switch, knock sensor, air flow sensor, and engine speed signal.
Notes on the measurements are also provided, including the use of a digital multi-meter and the importance of being in series with the EHA when measuring current.
Engine Speed Signal
The engine speed signal is measured between pins 24 and 25, and the manual provides instructions for checking the signal at different RPMs.
Notes and Comments
The manual includes notes and comments from the author, including issues with the car’s performance and the need to replace the TPS.
Comments related to the boost controller and 02 sensor are also included.
Manual:
Download: Bentley Turbo R Early 89 22888 Fuel ECU Pin-out Measurements Manual
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