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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2500 (Information Center - Instrumentation, Message Center And Warning Chimes -- F250-F550 Super Duty) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Principles of Operation >> Warning Chimes >> Turn/Hazard On Tone

Turn/Hazard On Tone

WARNING: This page is about a different car, the 2010 Ford Pickup, 2010 Ford F550 Super Duty, 2010 Ford F450 Super Duty, and 2010 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Since the turn/hazard flasher is an electronic function of the SJB  , the on/off sound that used to be present with standard bi-metal flashers is no longer present. To provide an audible sound and indicate that the RH/LH TURN or HAZARD indicators are on, the IC  provides a tick-tock tone along with the visual turn signal indicators.

The turn/hazard on tone inputs are: