For 1990-2009 cars

Step | Action | Values | Yes | No
--- | --- | --- | --- | ---
1 | Inspect fuses EF13, left-side headlamps, and EF10, right-side headlamps. Is fuse EF13 or EF10 open? | -- | Go to Step 2 | Go to Step 3
2 |

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

Is the repair complete?

--

System OK

--

3 | Inspect the voltage at fuses EF13 and EF10. Does the voltage available at fuses EF13 and EF10 measure within the specified range? | 11-14 V | Go to Step 4 | Go to Step 9
4 |

1. Disconnect both headlamp connectors.
2. Turn the headlamps ON.
3. Select the low beams.

Does the voltage at each headlamp connector terminal 5 measure within the specified range?

11-14 V

Go to Step 6

Go to Step 5

5 | Repair the open circuit between fuse EF13 or EF10 and the low beam headlamps. Is the repair complete? | -- | System OK | --
6 |

1. Disconnect the headlamp connectors.
2. Connect an ohmmeter between ground and either headlamp connector terminal 6.

Is the resistance equal to the specified value?

0 ohms

Go to Step 8

Go to Step 7

7 | Repair the ground circuit. Is the repair complete? | -- | System OK | --
8 | Replace the faulty headlamps. Is the repair complete? | -- | System OK | --
9 | Inspect the voltage between fuses EF13 and EF10 and the headlamp relay. Does the voltage available at fuses EF13 and EF10 measure within the specified range? | 11-14 V | System OK | Go to Step 10
10 | Repair the open circuit between fuses EF13 and EF10 and the headlamp relay. Is the repair complete? | -- | System OK | --