Terminals Of Ecu
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
TERMINALS OF ECU
| Terminal No. (Symbols) | Wiring Color | Condition | STD Voltage (V) | ||
|---|---|---|---|---|---|
| F16-2 - F16-30 (AUTO-PWE) | W-G - BR-W | Passenger power window switch OFF | 10 - 14 V | ||
| Passenger power window switch AUTO | Below 1 V | ||||
| F16-3 - F16-26 (PSUP-PSE) | R-B - BR-R | Shoulder belt adjust switch OFF | 10 - 14 V | ||
| Shoulder belt adjust switch UP | Below 1 V | ||||
| F16-7 - F16-18 (LED+ - LED-) | L-Y | Inside handle illumination goes OFF | Pulse generation | ||
| Inside handle illumination goes ON | 3 - 6 V | ||||
| F16-8 - F16-27 (ML - DLE) | G-R - P | Door lock manual switch OFF | 10 - 14 V | ||
| Door lock manual switch LOCK | Below 1 V | ||||
| F16-14 - F16-26 (PSDN - PSE) | R-Y - BR-R | Shoulder belt adjust switch OFF | 10 - 14 V | ||
| Shoulder belt adjust switch DOWN | Below 1 V | ||||
| F16-19 - F16-27 (MUL-DLE) | G-B - P | Door lock manual switch OFF | 10 - 14 V | ||
| Door lock manual switch UNLOCK | Below 1 V | ||||
| F16-22 - F17-1 (PWS - GND) | V-W - W-B | Window lock switch OFF | 10 - 14 V | ||
| Window lock switch ON | Below 1 V | ||||
| F16-23 - F16-30 (MUP - PWE) | GR-G - BR-W | Passenger power window switch OFF | 10 - 14 V | ||
| Passenger power window switch UP | Below 1 V | ||||
| F16-25 - F16-30 (MDN - PWE) | L-W - BR-W | Passenger power window switch OFF | 10 - 14 V | ||
| Passenger power window switch DOWN | Below 1 V | ||||
| F17-1 - Body ground (GND - Body ground) | W-B - Body ground | Constantly | Below 1 V | ||
| F17-2 - F17-1 (DN - GND) | G - W-B | Passenger side power window is not operating | Below 1 V | ||
| Passenger side power window is moving downward | 10 - 14 V | ||||
| F17-3 - F17-1 (UP - GND) | R-G - W-B | Passenger side power window is not moving operating | Below 1 V | ||
| Passenger side power window is moving upward | 10 - 14 V | ||||
| F17-4 - F17-1 (CPUB - GND) | V-Y - W-B | Constantly | 10 - 14 V | ||
| F17-5 - F17-1 (SIG - GND) | R-L - W-B | Ignition switch ON | 10 - 14 V | ||
| F17-6 - F17-1 (BDR - GND) | R - W-B | Constantly | 10 - 14 V | ||
| F17-7 - F17-18 (ECI+ - ECI-) | G-R - BR-B | Electro chromic outer mirror system is operating | 10 - 14 V | ||
| Electro chromic outer mirror system is not operating | Below 1 V | ||||
| F17-8 - F17-20 (PLS - SGND) | V-G - BR-W | During the power window is in operation | Pulse generation | ||
| Power window is not operated (pulse switch ON) | Below 1 V | ||||
| Power window is not operated (pulse switch OFF) | 10 - 14 V | ||||
| F17-17(MPX1) | P-L | Multiplex communication circuit | - | ||
| F17-19 - F17-20 (LMT - SGND) | B-W - BR-W | Except window full-close position | Below 1 V | ||
| Window full-close position | 10 - 14 V | ||||
| F17-20-Body ground (SGND - Body ground) | BR-W - Body ground | Constantly | Below 1 V | ||
| F17-23 - F17-1 (CTY - GND) | P-G - W-B | Passenger door courtesy switch ON (Door open) | Below 1 V | ||
| Passenger door courtesy switch OFF (Door closed) | 10 - 14 V | ||||
| F17-24 - F17-15 (CTYB - CYL) | L-Y - G | Passenger Door courtesy switch OFF (Door closed) | Below 1 V | ||
| Passenger Door courtesy switch ON (Door open) | 10 - 14 V | ||||
| F17-25 - F17-1 (WLS1 - GND) | B-L - W-B | Power window master switch window lock OFF | 10 - 14 V | ||
| Power window master switch window lock ON | Below 1 V | ||||
| F17-26 (MPX2) | p-L.((1)) | Multiplex communication circuit | - | ||
| 1 - F17-1 (A+ - GND) | - W-B | Passenger door lock is operating to UNLOCK | 10 - 14 V | ||
| Passenger door lock is operating to LOCK | Below 1 V | ||||
| 2 - F17-1 (A+ - GND) | - W-B | Passenger door lock is operating to LOCK | 10 - 14 V | ||
| Passenger door lock is operating to UNLOCK | Below 1 V | ||||
| 4 - 21 (CPS3 - KEYE) | - | See "DTCB2212" | - | ||
| 5 - F17-1 (A1 - GND) | - W-B | Passenger door closer is not operating | Below 1 V | ||
| Passenger door closer is operating | 10 - 14 V | ||||
| 6 - F17-1 (A1+ - GND) | - W-B | Passenger door closer is not operating | Below 1 V | ||
| Passenger door closer is operating | 10 - 14 V | ||||
| 14 - 21 (CPS2 - KEYE) | - | See "DTCB2212" | - | ||
| 16 - 21 (CPS1 - KEYE) | - | See "DTCB2212" | - | ||
| 1 - F17-1 (#MVR - GND) | - W-B | Passenger outside view mirror is not operating | Below 1 V | ||
| Passenger outside view mirror is operating to DOWN or LEFT | Below 1 V | ||||
| Passenger outside view mirror is operating to UP or RIGHT | 10 - 14 V | ||||
| 2 - 12 (LP - HTR-) | - | Passenger outside view mirror step light lights up (Door unlocked) | 10 - 14 V | ||
| Passenger outside view mirror step light does not light up (Door locked) | Below 1 V | ||||
| 3 - 11 (MR+ - MR-) | - | Passenger outside view mirror retract system is not operating | Below 1 V | ||
| Passenger outside view mirror retract system is RETRACT operating | 10 - 14 V | ||||
| 4 - 12 (HTR+ - HTR-) | - | Outer mirror defogger switch ON | 10 - 14 V | ||
| Outer Mirror defogger switch OFF | Below 1 V | ||||
| 5 - 14 (#VC+ - #E2) | - | Ignition switch OFF | Below 1 V | ||
| Ignition switch ON | 10 - 14 V | ||||
| 6 - 14 (VSSR - #E2) | - | Vertical direction of mirror position sensor circuit | - | ||
| 7 - 15 (EC+ - EC-) | - | Electro chromic outer mirror system is operating | 10 - 14 V | ||
| Electro chromic outer mirror system is not operating | Below 1 V | ||||
| 9 - F17-1 (#MHR - GND) | - W-B | Passenger outside view mirror is not operating | Below 1 V | ||
| Passenger outside view mirror is operating to UP or RIGHT | Below 1 V | ||||
| Passenger outside view mirror is operating to LEFT or DOWN | 10 - 14 V | ||||
| 10 - F17-1 (#M+R - GND) | - W-B | Passenger outside view mirror is not operating | Below 1 V | ||
| Passenger outside view mirror is operating to UP or LEFT | Below 1 V | ||||
| Passenger outside view mirror is operating to DOWN or RIGHT | 10 - 14 V | ||||
| 13 - 14 (HSSR - #E2) | - | Horizontal direction of mirror position sensor circuit | - | ||
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