CIRCUIT OPERATION
Battery positive voltage is supplied to the stoplight switch (terminal 2).
When the brake pedal is depressed, battery positive voltage is applied to the PCM (terminal 123). DTC SET CONDITIONS
If the stoplight switch is on for five minutes or more while driving above 50 km/h (31 mph), or all of the stop light bulbs are blown, it is judged there is a short circuit or open circuit in the stoplight switch. This causes DTC 26 to be set. TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:
Malfunction of the stoplight switch circuit
Malfunction of stoplight bulb
Damaged harness, connector
Malfunction of the PCM
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