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2008 - MX-5 - Engine

FUEL PUMP UNIT INSPECTION [LF]

WARNING:

Fuel Pump Operation Inspection

1. Follow “BEFORE SERVICE PRECAUTION” before performing any work operations to prevent fuel from spilling from the fuel system. (See BEFORE SERVICE PRECAUTION [LF].)
2. Remove the fuel-filler cap.
3. Start the fuel pump using the following procedure:
4. Verify that operation sound is heard from the fuel pump.

Continuity Inspection

1. Remove the battery cover.
2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF].)
3. Disconnect the fuel pump unit connector. (See FUEL PUMP UNIT REMOVAL/INSTALLATION [LF].)
4. Inspect for continuity between fuel pump unit terminals B and D.

Circuit Open/Short Inspection

1. Inspect the following wiring harnesses for an open or short circuit (continuity check).

Fuel Static Pressure Inspection

NOTE:



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