| DTC Strategy |
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- Poor connector connection
- Faulty brake switch circuit
- Faulty brake switch
- Faulty IBAU
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| Threshold Value |
Case 1 |
- Brake switch is "ON" for 6 minutes under vehicle speed is over 20km/h (12.5mph), brake pedal value is less than 6mm, change in brake pedal value is less than 2mm, and brake pedal pressure is less than 0.5bar condition (Short to power)
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| Case 2 |
- Brake switch is "OFF" for 3s under brake pedal value is over 25mm, change in brake pedal value is over 5mm and brake pedal pressure is more than 5bar condition (Open or short to ground)
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| Warning Lamp |
- ESC (ESP) warning indicator lamp "ON"
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| Disable Condition |
- Ignition "OFF" and then "ON" and brake lamp switch "ON" signal is received and pressure sensor signal is over 15bar for more than 1s and then brake lamp switch "OFF" signal is received and pressure sensor signal is below 7bar for more than 1s.
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