How To Use The Inspection Procedures

The causes of many of the problems occurring in electric circuitry are generally the connectors, components, the ECU, and the harnesses between connectors, in that order. These inspection procedures follow this order. They first try to discover a problem with a connector or a defective component.

Fig 1: ECU Electric Circuit Diagram (1 Of 2)

Courtesy of DAIMLERCHRYSLER CORPORATION

Fig 2: ECU Electric Circuit Diagram (2 Of 2)

Courtesy of DAIMLERCHRYSLER CORPORATION