MIL Does Not Light Ignition On and Engine Cranks Does Not Start

MIL Does Not Light at Ignition Switch ON and Engine Does Not Start Though It Is Cranked Up

Wiring Diagram:

Circuit Description
When the ignition switch is turned ON, the main relay turns ON and the main power is supplied to ECM (PCM).

Step 1 - 5:

Step 6 - 7:

Troubleshooting