DTC P0203 BMW

Cylinder 3 Injector Circuit Malfunction

Cylinder 3 Injector Circuit Malfunction

Description

Engine started, and the DME detected the fuel injector 3 control circuit was in a high state when it should have been low, or in a low state when it should have been high (wiring harness injector okay). The battery voltage should be between 9.5 and 17

Cause and Solution

Injector 3 connector is damaged, open or shorted

Video Guide

Duration: PT4M6S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0203
  • Brand: BMW
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