Inspect the high-beam headlamps in the Flash-To-Pass mode.

Do the high-beam headlamps work in the Flash-To-Pass mode?

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Go to Step 8

Go to Step 2

Inspect fuses EF20 and EF21.

Is either fuse blown?

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Go to Step 3

Go to Step 4

1. Inspect for a short circuit. Repair it if necessary.
2. Replace the fuse.

Is the repair complete?

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System OK

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1. Turn the high-beam headlamps ON.
2. Inspect the voltage at fuses EF20 and EF21.

Is the voltage available at fuses EF20 and EF21within the value specified?

11-14 V

Go to Step 5

Go to Step 10

1. Turn the high-beam headlamp ON.
2. Inspect the voltage at headlamp terminal 4 with high beams selected.

Is the voltage available at the headlamp connector terminal 4 equal the value specified?

11-14 V

Go to Step 7

Go to Step 6

Repair the open circuit between fuse EF20 or EF21 and the high-beam headlamps.

Is the repair complete?

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System OK

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Replace the faulty headlamps. Refer to Headlamp Replacement .

Is the repair complete?

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System OK

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1. Disconnect the headlamp combination switch connector.
2. Put the switch in the high-beam position.
3. Use an ohmmeter to measure the continuity of the headlamp switch between terminals 7 and 4.

Is the ohmmeter equal to the specified value?

0 ohms

Go to Step 10

Go to Step 9

Replace the headlamp combination switch.

Is the repair complete?

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System OK

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Repair the open circuit between the headlamp combination switch connector C1 (terminal 4) and fuse EF20 or EF21.

Is the repair complete?

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System OK

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