One of the signal bulbs may have burned out.
Replace the Turn Signal Flasher Relay.
Selecting a signaling site and putting your signal in a suitable location is critical. A signaling site is defined as any site, based on your situation that enhances signaling efforts and the likelihood for the signal to be detected by friendly forces. What is a signaling site criterion?
check fuses first .
A blown fuse or burned out bulb
Check fuses and turn signal flasher
This error code means that the box has stopped working with the current signal.
mike
In telephony, signaling is the exchange of information between involved points in the network that sets up, controls, and terminates each telephone call. In in-band signaling , the signaling is on the same channel as the telephone call. In out-of-band signaling , signaling is on separate channels dedicated for the purpose.
In-Band Signaling (IBS)
Probably the flasher unit needs to be replaced. This is an electronic switch which usually mounts underneath the dashboard.
sounds like a fuse is blown
These symptoms indicate that there is either:a failure of the signal light switcha bad ground in the signal and head light circuits.