FUEL INJECTOR INSPECTION [L8, LF, L5]
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Resistance Inspection
1. Switch the ignition to off.
2. Disconnect the negative battery cable.
3. Disconnect the fuel injector connector.
4. Inspect the resistance between fuel injector terminals A and B using a tester.
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Leakage Inspection
1. Complete the “BEFORE SERVICE PRECAUTION”. (See BEFORE SERVICE PRECAUTION [L8, LF, L5].)
2. Disconnect the negative battery cable.
3. Remove the fuel injector and fuel distributor as a single unit. (See FUEL INJECTOR REMOVAL/INSTALLATION [L8, LF, L5].)
4. Fix the fuel injector to the fuel distributor with a wire or the equivalent.
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5. Connect the fuel hose.
6. Connect the negative battery cable.
7. Start the fuel pump using the following procedure.
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8. Tilt the fuel injector at an angle of 42° to inspect for leakage.
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9. Stop the fuel pump using the following procedure.
10. Remove the wire or the equivalent securing the fuel injector.
11. Install the fuel injector. (See FUEL INJECTOR REMOVAL/INSTALLATION [L8, LF, L5].)
12. Complete the “AFTER SERVICE PRECAUTION”. (See AFTER SERVICE PRECAUTION [L8, LF, L5].)
Injection Volume Inspection
1. Complete the “BEFORE SERVICE PRECAUTION”. (See BEFORE SERVICE PRECAUTION [L8, LF, L5].)
2. Disconnect the negative battery cable.
3. Remove the fuel injector and fuel distributor as a single unit. (See FUEL INJECTOR REMOVAL/INSTALLATION [L8, LF, L5].)
4. Fix the fuel injector to the fuel distributor with a wire or the equivalent.
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5. Connect the corresponding fuel injector connector.
6. Connect the negative battery cable.
7. Start the fuel pump using the following procedure.
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8. Ground the following PCM terminals using a jumper wire and measure the injection volume of each fuel injector.
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Fuel injector No. |
PCM terminal |
---|---|
1
|
2BB
|
2
|
2BC
|
3
|
2BD
|
4
|
2AZ
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9. Stop the fuel pump using the following procedure.
10. Remove the wire or the equivalent securing the fuel injector.
11. Install the fuel injector. (See FUEL INJECTOR REMOVAL/INSTALLATION [L8, LF, L5].)
12. Complete the “AFTER SERVICE PRECAUTION”. (See AFTER SERVICE PRECAUTION [L8, LF, L5].)
Atomization Inspection
1. Inspect the atomization status.
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