P7 describe an alternative rectification procedure for two faults on different electrical/ electronic systems III. IV. P7 Describe a common starting fault (steps) and a common control system fault for the vehicles you have worked on at DSEME and describe a way that each fault could be diagnosed. Each diagnosis procedure must be different. Describe, in a sequential manner, a suitable rectification procedure for each fault. The procedures must be different. Use diagrams as required.