DTC Detection Logic
WARNING: This page is about a different car, the 2019 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
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DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC detecting condition |
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B2555 |
STOP LAMP (Stop lamp) |
Diagnosis condition |
When brake pedal is depressed |
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Signal (terminal) |
Stop lamp switch signal |
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Threshold |
BCM makes a comparison between the upper voltage and lower voltage of stop lamp switch. It judges from their values to detect the malfunctioning circuit. |
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Diagnosis delay time |
1 second or more |
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