Turn Signal Reminder
BCM sounds turn signal reminder once per each flash of turn signal lamps when:
- Ignition switch is in RUN position.
- Turn signal switch is in either turn position, sensing within one second an open to B+ transition in turn signal control circuit (left or right turn).
- Vehicle has traveled a distance of 3/4 mile by counting pulses on vehicle speed input circuit.
BCM turns off turn signal reminder when:
- Ignition switch is turned to OFF position.
- Turn signal switch returns to OFF position, sensing within one second no transitions from open to B+ in either turn signal control circuit (left or right turn).