9058 - +15 VDC at Component Input? +15 VDC at Component Input? Yes Go to 9028 - 9025 - Possible Component Failure - Process, Notes: 9026 No Go to 9022 - 9019 - Inspect Wiring - Process, Notes: 9020 Note 9041 - Using a digital multimeter in DC mode, 9059 - verify +15 VDC at Component power input. 9060 - Measurement location differs for each component. 9061 - Refer to wiring diagrams for more information. 9043 - Is there approximately +15 VDC present?