Figure 11.19 shows a typical brake light circuit. Most incorporate a relay to
switch the lights, which is in turn operated by a spring-loaded switch on the
brake pedal. Links from this circuit to cruise control may be found. This is to
cause the cruise control to switch off as the brakes are operated.
11.2.4 Indicators and hazard circuit
The circuit diagram shown in Figure 11.20 shows the full layout of a standard
indicator and hazard lights wiring system. Note how the hazard switch, when
operated, disconnects the ignition supply from the asher unit and replaces it
with a constant supply. The hazard system ...
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