Bosch ME7.4.5 Engine Control Unit (ECU) is commonly found in PSA Group (Peugeot and Citroën) vehicles with 1.6L 16v engines. For bench programming or diagnostics, the following pinout is used for standard connections and boot mode activation. ME7.4.5 Bench Connection Pinout Connections are typically made to
resistors and remove one specific surface-mount resistor on the internal circuit board. The Boot Pin: Documentation from Piasini Engineering on Scribd highlights the "lay-by pins" at the lower part of the unit. Standard tools like
Fortunately, the ME745 follows a relatively standard pinout pattern for a 6-pin or 8-pin SOT-23 package. me745 pinout free
Connector B (32-Way Black): Power supply, main grounds, and core engine sensors.
"ME745" site:badcaps.net
"ME745 pin 1" forum Bosch ME7
The ME745 is often a clone or equivalent of:
Compare this inferred pinout with common regulators or op-amps. The Boot Pin: Documentation from Piasini Engineering on
Given the specificity of the ME745, let's outline steps to find its pinout without incurring costs:
K-Line (Diagnosis): Pin B4 on the 32-pin black connector, the "conversation" line for his programmer.