Verified — Bosch Me20 Pinout

For standard bench communication or power testing, the following pins are typically identified for the Bosch ME 2.0 (Mercedes-Benz) :

Connector B (secondary; 40-pin typical)

ME20 CONNECTOR A (55-pin): A1: Relay out | A2: Batt+ | A3: Ign+ | A4: Sen Gnd | A5: Pwr Gnd A18: CKP+ | A19: CKP- | A32: CMP | A33: TPS | A40/41: Knock A54: CAN H | A55: CAN L bosch me20 pinout verified

Connect to the K-Line pin of your OBD2/Bench interface tool. For standard bench communication or power testing, the

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For standard bench communication or power testing, the following pins are typically identified for the Bosch ME 2.0 (Mercedes-Benz) :

Connector B (secondary; 40-pin typical)

ME20 CONNECTOR A (55-pin): A1: Relay out | A2: Batt+ | A3: Ign+ | A4: Sen Gnd | A5: Pwr Gnd A18: CKP+ | A19: CKP- | A32: CMP | A33: TPS | A40/41: Knock A54: CAN H | A55: CAN L

Connect to the K-Line pin of your OBD2/Bench interface tool.