DR-33A Checking Fuel Supply Pressure

1. Install pressure gauge (Tool C-3292) to fitting on fuel rail, then connect diagnostic read-out tool to engine test connector and press ATM button.
2. If fuel pressure is 53---57 psi., proceed to Test 34.
3. If fuel pressure is below 53 psi., record pressure and proceed to Test 33 step B.
4. If fuel pressure is above 57 psi., proceed to Test 33 step D.