Tacoma PreRunner L4-2.7L (2TR-FE) (2005)
Fog/Driving Lamp Switch: Testing and Inspection
INSPECT FRONT FOG LAMP SWITCH
a. Check the resistance.
1. Measure the resistance using an ohmmeter, and check the results in accordance with the value(s) in the table.
If the result is not as specified, replace the front fog lamp switch assembly.
b. Check the illumination operation.
1. Connect the battery positive (+) lead to terminal 1 and the battery negative (-) lead to terminal 2, then check that the illumination comes on.
Standard: Illumination comes on.
If the illumination does not come on, replace the bulb.