Lighting Systems: Diagnosis Mazda 6 GH

LIGHT SWITCH INSPECTION

1. Inspect for continuity between the light switch terminals using an ohmmeter. If not as specified, replace the light switch.

Scheme 7

Scheme 8

Scheme 9

Scheme 10

Scheme 11

Scheme 12

1. Inspect for continuity between the light switch terminals using an ohmmeter. If not as specified, replace the light switch.

Scheme 13

Scheme 14

1. Adjust the tire air pressure to the specification.
2. Position the unloaded vehicle on a flat, level surface.
3. Seat one person in the driver's seat.
4. Position the vehicle 3 m {10 ft} in front of a white screen.
5. While adjusting one fog light, mask the other.
6. Start the engine to charge the battery.
7. Turn the front fog light on.
8. Loosen the screw and the bolt, move the front fog light in the direction of the arrows and adjust the front fog light beam to the position shown in the figure.
9. Tighten the bolt, then tighten the screw.

HAZARD WARNING SWITCH INSPECTION

1. Inspect the hazard warning switch. (See «CLIMATE CONTROL UNIT INSPECTION [L3, AJ].»(ref-288779-S15624579652008062500000) )

Scheme 15

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

AUTO LIGHT-OFF CONTROL MODULE INSPECTION

1. Measure the voltage at the auto light-off control module terminals as indicated below.
2. Disconnect the auto light-off control module connector before inspecting for continuity at terminals 1B, 1P and 2D. If not as specified, inspect the parts listed under "Action." If the parts and wiring harnesses are okay but the system still does not work properly, replace the auto light-off control module.

Scheme 16

CONNECTOR TERMINAL VOLTAGE REFERENCE

Scheme 17

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 18

1. Insert a tape-wrapped flathead screwdriver into the gap between the headliner and the front map light.
2. Push the tabs to remove the front map light.

Scheme 19

1. Inspect for continuity between the front map light terminals using an ohmmeter. If not as specified, replace the front map light.

Scheme 20

Scheme 21

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 22

1. Insert a tape-wrapped flathead screwdriver into the gap between the headliner and the rear map light.
2. Push the tabs to remove the rear map light.

Scheme 23

Scheme 24

1. Inspect for continuity between the rear map light terminals using an ohmmeter. If not as specified, replace the rear map light.

Scheme 25

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 26

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 27

1. Insert a tape-wrapped flathead screwdriver into the service hole.
2. Twist the flathead screwdriver as indicated by the arrow to remove the lens.

Scheme 28

Scheme 29

1. Inspect for continuity between the cargo compartment light terminals using an ohmmeter. If not as specified, replace the cargo compartment light.

Scheme 30

Scheme 31

1. Inspect for continuity between the cargo compartment light terminals using an ohmmeter. If not as specified, replace the cargo compartment light.

Scheme 32

Scheme 33

1. Remove the liftgate lower trim. (See «LIFTGATE LOWER TRIM REMOVAL/INSTALLATION [5-DOOR, SPORT WAGON].»(ref-288737-S35108494882008062500000) )
2. Disconnect the cargo compartment light switch connector.
3. Inspect for continuity between the cargo compartment light switch terminals using an ohmmeter. If not as specified, replace the liftgate lock.

Scheme 34

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 35

Scheme 36

1. Remove the trunk lid trim. (See «TRUNK LID TRIM REMOVAL/INSTALLATION [SPORT SEDAN].»(ref-288737-S28407969662008062500000) )
2. Disconnect the trunk compartment light switch connector.
3. Inspect for continuity between the trunk compartment light switch terminals using an ohmmeter. If not as specified, replace the trunk lid lock.

Scheme 37

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 38

1. Disconnect the negative battery cable.
2. Remove the boot panel.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.

Scheme 39

1. Disconnect the negative battery cable.
2. Remove the column cover.
3. Remove the ignition key illumination bulb.
4. Install in the reverse order of removal.

Scheme 40

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 41

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 42

1. Insert a tape-wrapped flathead screwdriver into the service hole, and pry the screwdriver in the direction indicated by the arrow to remove the lens.

Scheme 43

Scheme 44

1. Remove the sunvisor.
2. Inspect for continuity between the vanity mirror illumination terminals using an ohmmeter. If not as specified, replace the sunvisor.

Scheme 45

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

PANEL LIGHT CONTROL SWITCH INSPECTION

1. Connect the panel light control switch connector.
2. Connect the negative battery cable.
3. Measure the voltage at each terminal (other than terminal D). If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts under "Inspection item(s)".
4. Disconnect the panel light control switch connector.
5. Verify that continuity at terminal D is as indicated in the Terminal Voltage Table (Reference). If there is any malfunction, inspect the parts under "Inspection item(s)". If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the panel light control switch.

Scheme 46

CONNECTOR TERMINAL VOLTAGE REFERENCE

Scheme 47

Scheme 48

Scheme 49

1. Measure the wave pattern of panel light control switch terminals A and F using an oscilloscope. Oscilloscope setting: 5 V/DIV (Y), 5 ms/div (X), DC range
2. Turn the light switch to the TNS or ON position.
3. Turn the panel light control switch to the brightest setting.
4. Verify that the wave pattern is as shown in the figure.
5. Turn the panel light control switch to the darkest position and verify that the wave pattern is as shown in the figure.

Scheme 50

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

Scheme 51

Scheme 52

1. Remove the door switch. (See «DOOR SWITCH REMOVAL/INSTALLATION»(ref-288774-S34091170402008062500000) ).
2. Inspect for continuity between the door switch terminal and a body ground using an ohmmeter. If not as specified, replace the door switch.