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The turn signal flasher relay switch, on a Peterbilt 379, is located under the dashboard. The relay simply plugs in.
On the switch itself.
The flasher unit is integral to the switch itself.
The flasher unit is integral to the switch.
Behind the dash bezel.
Short to power in the brake light circuit. Most likely, the fault is in the switch itself.
Turn signal flasher opening and closing circuit
yes
Sounds like you simply have A burned out bulb, Turn the signal on and look at all the lights to see if any are burned out. Could be A marker light if its in the turn signal circuit.
A couple things to check: In general on most cars, the stop light circuit goes through the turn signal switch. When the turn signal is off, the circuit goes directly to the stop-light. When the turn signal is on the circuit is interrupted temporarily and the turn signal circuit operates that side of the stop light bulb. It might be a good idea to check the turn signal circuit to see if anything has been damaged in or around the turn signal switch. I would also check the stop light switch. In some vehicles the switch is mounted under the dash, on the brake pedal pivot arm. These occasionally need adjustment. If the switch is not there it is sometimes on the master cylinder. Check there for a damaged connector or a faulty switch.
Fuses and Circuit Breakers act as a control mechanism to the flow of current in electrical circuits. A fault can develop in an electrical appliance without us noticing and this is where circuit breakers and fuses help in automatically disconnecting the faulty appliance from the power source. Most electrical faults resulting excess heat generation which in turn cause fires. Electrical shock can also be prevented by special types f circuit breakers called Earth Leakage Circuit breakers (ELCB). These breakers operate whenever there is an earth leakage protecting humans.
There is a short in the wires in the turn signal circuit. The combination switch in the steering column is a good place to check. Do the hazard lights still flash?