Checking the Fuel Delivery System

Tests 1 - 2:

Tests 3 - 5:

Tests 6 - 10:

SYMPTOM
*CHECKING FUEL DELIVERY

POSSIBLE CAUSES
- Fuel pump relay
- Fuel pressure out of specs
- Restricted fuel supply line
- Fuel pump inlet strainer plugged
- Fuel Pump Module
- Fuel Pump Capacity (Volume) Out Of Specs
- Fuel Pump Relay Fused B+ Circuit
- Fuel Pump Relay Output Circuit Open
- Fuel Pump Ground Circuit Open/High Resistance
- Fuel Pump Module