Fog Light System: Inspection

WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT FOG LIGHT SWITCH CONTINUITY

SWITCH AND TESTER CONNECTION SPECIFICATION (1 OF 3)

Switch Position	Tester Connection	Specified Condition
OFF	10 - 11	No Continuity
ON	10 - 11	Continuity

If the continuity is not as specified, replace the switch.

Fig 1: Inspecting Fog Light Switch Continuity

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Double cab:

INSPECT FOG LIGHT RELAY CONTINUITY

SWITCH AND TESTER CONNECTION SPECIFICATION (2 OF 3)

Tester Connection	Specified Condition
3 - 5	No Continuity
3 - 5	Continuity (When battery voltage is applied to terminals 1 and 2)

If the continuity is not as specified, replace the switch.

Fig 2: Inspecting Fog Light Relay Continuity (Double Cab)

Except double cab:

INSPECT FOG LIGHT RELAY (Marking: FOG) CONTINUITY

SWITCH AND TESTER CONNECTION SPECIFICATION (3 OF 3)

Tester Connection	Specified Condition
3 - 5	No continuity
3 - 5	Continuity (When battery voltage is applied to terminals 1 and 2)

If the continuity is not as specified, replace the relay.

Fig 3: Inspecting Fog Light Relay (Marking Fog) Continuity (Except Double Cab)