1

Inspect the headlamps.

Do the headlamps work?

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Go to Step 3

Go to Step 2

Repair the headlamps before continuing with this chart.

After the headlamps have been repaired, are the parking lamps and tail lamps still inoperative?

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Go to Step 3

System OK

1. Turn the parking lamps ON.
2. Use a voltmeter to measure the voltage at the bulb socket positive terminal.

Does voltage at the bulb socket measure within the specified range?

11-14 V

Go to Step 4

Go to Step 7

Connect an ohmmeter between ground and the lamp socket negative terminal.

Is the resistance equal to the specified value?

0 ohms

Go to Step 6

Go to Step 5

Repair the ground circuit for the lamps.

Did you complete the repair?

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System OK

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Replace the faulty bulbs.

Did you complete the replacement?

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System OK

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Inspect fuses Ef23 and Ef28.

Are any of the fuses open?

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Go to Step 8

Go to Step 9

1. Inspect for a short circuit and repair it, if necessary.
2. Replace the fuse.

Did you find and correct the condition?

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System OK

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1. Turn the headlamps ON.
2. Measure the voltage at fuses Ef23, left-side illumination lamp, and Ef28, right-side illumination lamp.

Does the voltage at the fuses measure within the specified range?

11-14 V

Go to Step 10

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Repair the open circuit between the fuses Ef23 and Ef28 and the illumination lamps.

Did you complete the repair?

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System OK

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