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Home >> BMW >> 1994 >> 325is Standard >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Pin Voltage Charts - 2.5L 6-CYL >> Introduction
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Engine Controls - Pin Voltage Charts - 2.5L 6-CYL: Introduction

Pin voltage charts are supplied to reduce diagnostic time. Checking pin voltages at the DME/Motronic control unit determines whether it is receiving and transmitting proper voltage signals. Charts may also help determine if control unit wiring harness is shorted or open.