MX-5 Miata L4-2.0L (2008)
Fuel Pressure: Testing and Inspection
Fuel Pressure Test
FUEL LINE PRESSURE INSPECTION [LF]
WARNING: Fuel line spills and leakage from the pressurized fuel system are dangerous. Fuel can ignite and cause serious injury or death and
damage. To prevent this, complete the following inspection with the engine stopped.
1. Follow "BEFORE SERVICE PRECAUTION" before performing any work operations to prevent fuel from spilling from the fuel system. See:
Service Precautions/Before Service Precaution
2. Remove the battery cover.
3. Disconnect the negative battery cable.
4. Disconnect the quick release connector (in the engine compartment).
5. Turn the lever of the SST parallel to the hose as shown in the figure.
6. Insert the SST quick release connector into the fuel pipe until a click is heard.
7. Verify that the quick release connector is firmly connected by pulling it by hand.
8. Start the fuel pump using the following procedure:
Using WDS or equivalent
1. Connect the negative battery cable.
2. Connect the WDS or equivalent to the DLC-2.
3. Start the fuel pump using the "FP" simulation function.
Not using WDS or equivalent
