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A17-8 (BZ) - Body ground Y - Body ground Buzzer drive input Ignition switch ON 11 to 14 V A17-9 (IG1) - Body ground V - Body ground IG1 power supply Ignition switch ON 11 to 14 V A17-10 (TS)-DLC Terminal - Sensor check input Always Below 1 ohms A17-11 (STP2) - Body ground GR - Body ground Stop light switch and stop light control relay (BRK Brake pedal depressed 8 to 14 V Brake pedal released Below 1.5 V A17-13 (CSW) - Body ground P - Body ground VSC OFF switch signal input VSC OFF switch ON Below 1 ohms A17-14 (SP1) - Body ground Y - Body ground Vehicle speed pulse signal output Always 11 to 14 V A17-16 (+BM) - Body ground L - Body ground Motor relay power supply Always 11 to 14 V A17-17 (BST) - B-V Brake booster solenoid ground Always 1 to 2 ohms A17-18 (PIM) - A17-21 (E3) R-O Pedal stroke sensor (Delta S sensor) input line Always 4 to 8 kohms for 4WD: A17-19 (GYAW) - P16-5 (GYAW) P-G Yaw rate sensor ground Always Below 1 ohms for 2WD: A17-19 (GYAW) - P15-5 (GYAW) A17-21 (E3) - Body ground O - Body ground Pedal stroke sensor (Delta S sensor) ground Always 10 kohms or higher A17-22 (VCP) - A17-21 (E3) G-0 Pedal stroke sensor (Delta S sensor) power source Always 150 to 200 ohms A17-24 (PSNC) - A17-27 (STS) L-SB Brake booster micro switch (Normal Close) signal input Always Below 1 ohms A17-25 (PSNO) - A17-27 (STS) LG-SB Brake booster micro switch (Normal Open) signal input Brake pedal depressed Below 1 ohms for 4WD: A17-26 (VYS) - P16-3 (VYS) R-R Yaw rate sensor power source Always Below 1 ohms for 2WD: A17-26 (VYS) - P15-3 (VYS)
2009 Toyota Tundra 2009 BRAKES Brake Control - Tundra
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