Mazda MX-5 Miata / Grand Touring. Manual — part 126

Not using M-MDS

1. Short the check connector terminal F/P to ground using a jumper wire.

Fig. 50: Checking Connector Terminal F/P To Ground Using Jumper Wire
Courtesy of MAZDA MOTORS CORP.

2008 Mazda MX-5 Miata Grand Touring

2008 ENGINE Fuel System - MX-5 Miata

Fig. 51: Identifying F/P Connector Terminal
Courtesy of MAZDA MOTORS CORP.

2. Turn the ignition switch to the ON position to operate the fuel pump.

7. Measure the injection volume of each fuel injector.



If not within the specification, replace the fuel injector. (See FUEL INJECTOR
REMOVAL/INSTALLATION [LF] .)

Fuel injection volume

204-216 ml {204-216 cc, 12.5-13.1 cu in}/min

8. Turn the ignition switch to off to stop the fuel pump.

9. Install the fuel injector. (See FUEL INJECTOR REMOVAL/INSTALLATION [LF] .)

10. Complete the "AFTER SERVICE PRECAUTION". (See AFTER SERVICE PRECAUTION [LF] .)

ATOMIZATION INSPECTION

1. Inspect the atomization status.



If not normal, replace the fuel injector. (See FUEL INJECTOR REMOVAL/INSTALLATION

2008 Mazda MX-5 Miata Grand Touring

2008 ENGINE Fuel System - MX-5 Miata

[LF] .)

Fig. 52: Inspecting Atomization Status
Courtesy of MAZDA MOTORS CORP.

2008 Mazda MX-5 Miata Grand Touring

2008 ENGINE Fuel System - MX-5 Miata

2008 HVAC

Basic System - MX-5 Miata

HVAC BASIC SYSTEM

Fig. 1: Identifying Location Of HVAC Basic System Components
Courtesy of MAZDA MOTORS CORP.

AIR DISTRIBUTION UNIT REMOVAL/INSTALLATION

1. Remove the battery cover.

2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] )

3. Discharge the refrigerant from the system. (See REFRIGERANT RECOVERY .) (See

REFRIGERANT CHARGING .)

4. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT [LF] .)

2008 Mazda MX-5 Miata Grand Touring

2008 HVAC Basic System - MX-5 Miata

2008 Mazda MX-5 Miata Grand Touring

2008 HVAC Basic System - MX-5 Miata