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SEF751Z Description NLEC0738 The stop lamp switch is installed to brake pedal bracket. The switch ECM Terminals and Reference Value NLEC0739 Specification data are reference values and are measured between each terminal and ground. CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam- TERMI- NAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 405 R/G Stop lamp switch [Ignition switch “ON”] + Brake pedal fully released Approximately 0V [Ignition switch “ON”] + Brake pedal depressed BATTERY VOLTAGE 416 Y/B Brake pedal position [Ignition switch “ON”] + Brake pedal fully released BATTERY VOLTAGE [Ignition switch “ON”] + Brake pedal depressed Approximately 0V On Board Diagnosis Logic NLEC0740 DTC Malfunction is detected when ... Check Items (Possible Cause) P0571 + An irregular voltage signal from the switch is sent + Harness or connectors + Stop lamp switch SEF817Y DTC Confirmation Procedure NLEC0741 WITH CONSULT-II NLEC0741S01 1) Turn ignition switch “ON”. 2) Select “DATA MONITOR” mode with CONSULT-II. 3) Depress and release brake pedal more than 10 times. 4) If DTC is detected, go to “Diagnostic Procedure”, EC-1181. WITHOUT CONSULT-II NLEC0741S02 1) Turn ignition switch “ON”. 2) Depress and release brake pedal more than 10 times. DTC P0571 BRAKE SW YD22DDTI Description EC-1177 |