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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Retractable Hardtop System - Diagnosis >> Terminals Of Ecu

Terminals Of Ecu

Fig 1: Identifying Terminals Of ECU
G03387855Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
STD VOLTAGE

Symbols (Terminal No.) Wiring Color Condition STD Voltage (V)
CPUB (S19 - 8) - SGND (S18 - 19) L-O <=> BR Always 10 - 14
SIG (S18 - 8) - SGND (S18-19) V-W <=> BR IG switch ON 10 - 14
BRFR (S19 - 1) E (S19 - 9, 10, 11 S18 - 5, 6) B <=> W-B Always 10 - 14
BRFL (S19 - 2) - E (S19 - 9, 10, 11 S18 - 5, 6) R <=> W-B Always 10 - 14
BLGR (S19 - 3) - E (S19 - 9, 10, 11 S18 - 5, 6) W <=> W-B Always 10 - 14
BLGL (S19 - 6) - E (S18 - 5, 6 S19 - 9, 10, 11) L <=> W-B Always 10 - 14
BPT (S19 - 7) - E (S18 - 5, 6 S19 - 9, 10, 11) L-B <=> W-B Always 10 - 14
RLM+ (S19 - 5) - E (S18 - 5, 6 S19 - 9, 10, 11) L-R <=> W-B Roof lock is in lock operation 10 - 14
Roof lock is in unlock operation Below 1.0
RLM- (S19 - 13) - E (S18 - 5, 6 S19 - 9, 1O, 11) R-B <=> W-B Roof lock is in lock operation Below 1.0
Roof lock is in unlock operation 10 - 14
RMR+ (S20 - 6) - E (S18 - 5, 6 S19 - 9, 10, 11) V <=> W-B Roof is in open operation 10 - 14
Roof is not in operation 3 - 8
Roof is in close operation Below 1.0
RMR- (S20 - 2) - E (S18 - 5, 6 S19 - 9, 10, 11) P <=> W-B Roof is in open operation Below 1.0
Roof is not in operation 3 - 8
Roof is in close operation 10 - 14
RML+ (S21 - 2) - E (S18 - 5, 6 S19 - 9, 10, 11) R-B <=> W-B Roof is in open operation 10 - 14
Roof is not in operation 3 - 8
Roof is in close operation Below 1.0
RML- (S21 - 6) - E (S18 - 5, 6 S19 - 9, 10, 11) R-L <=> W-B Roof is in open operation Below 1.0
Roof is not in operation 3 - 8
Roof is in close operation 10 - 14
LFR+ (S19 - 4) - E (S18 - 5, 6 S19 - 9, 10, 11) G-Y <=> W-B Luggage closer motor is in unlock operation 10 - 14
Luggage closer motor is not in operation 3 - 8
Luggage closer motor is in stand-by condition Below 1.0
LFR- (S19 - 12) - E (S18 - 5, 6 S19 - 9, 10, 11) W-L <=> W-B Luggage closer motor is in unlock operation Below 1.0
Luggage closer motor is not in operation 3 - 8
Luggage closer motor is in stand-by condition 10 - 14
LFL+ (S21 - 4) - E (S1S- 5, 6 S19 - 9, 10, 11) Y-R <=> W-B Luggage closer motor is in unlock operation 10 - 14
Luggage closer motor is not in operation 3 - 8
Luggage closer motor is in stand-by condition Below 1.0
LFL- (S21 - 10) - E (S18 - 5, 6 S19 - 9, 10, 11) Y-G <=> W-B Luggage closer motor is in unlock operation Below 1.0
Luggage closer motor is not in operation 3 - 8
Luggage closer motor is in stand-by condition 10 - 14
LMR+ (S20 - 5) - E (S18 - 5, 6, S19 - 9, 10, 11) R <=> W-B Luggage door is in open operation 10 - 14
Luggage door is not in operation 3 - 8
Luggage door is in close operation Below 1.0
LMR- (S20 - 4) - E (S18 - 5, 6, S19 - 9, 10, 11) L <=> W-B Luggage door is in open operation Below 1.0
Luggage door is not in operation 3 - 8
Luggage door is in close operation 10 - 14
LML+ (S21 - 1) - E (S18 - 5, 6, S19 - 9, 10, 11) L-B <=> W-B Luggage door is in open operation 10 - 14
Luggage door is not in operation 3 - 8
Luggage door is in close operation Below 1.0
LML- (S21 - 5) - E (S18 - 5, 6 S19 - 9, 10, 11) L-R <=> W-B Luggage door is in open operation Below 1.0
Luggage door is not in operation 3 - 8
Luggage door is in close operation 10 - 14
QWR+ (S20 - 1) - E (S18 - 5, 6 S19 - 9, 10, 11) B <=> W-B Quarter power window is in open operation 10 - 14
Quarter power window is in close operation Below 1.0
QWR- (S20 - 3) - E (S18 - 5, 6 S19 - 9, 10, 11) Y <=> W-B Quarter power window is in open operation Below 1.0
Quarter power window is in close operation 10 - 14
QWL+ (S21 - 8) - E (S18 - 5, 6 S19 - 9, 10, 11) B-R <=> W-B Quarter power window is in open operation 10 - 14
Quarter power window is in close operation Below 1.0
QWL- (S21 - 7) - E (S18- 5, 6 S19 - 9, 10, 11) B-Y <=> W-B Quarter power window is in open operation Below 1.0
Quarter power window is in close operation 10 - 14
PTM+ (S21 - 3) - E (S18 - 5, 6 S19 - 9, 10, 11) LG <=> W-B Package tray is in open operation 10 - 14
Package tray is in close operation Below 1.0
PTM- (S21 - 9) - E (S18 - 5, 6 S19 - 9, 1O, 11) W-R <=> W-B Package tray is in open operation Below 1.0
Package tray is in close operation 10 - 14
ROR (S18 - 16) - RORE (S18 - 15) V <=> GR Limit switch (Roof open) is ON Below 1.0
Limit switch (Roof open) is OFF 10 - 14
RCR (S17 - 4) - RCRE (S17 - 12) P <=> G-B Limit switch (Roof close RH) is ON Below 1.0
Limit switch (Roof close RH) is OFF 10 - 14
RCL (S17 - 10) - RCLE (S17 - 21) B-Y <=> P-B Limit switch (Roof close LH) is ON Below 1.0
Limit switch (Roof close LH) is OFF 10 - 14
RLL (S17 - 6) - RLLE (S17 - 17) B <=> G-W Limit switch (Roof lock) is ON Below 1.0
Limit switch (Roof lock) is OFF 10 - 14
RHR1 (S18 - 24) - RHRE (S18 - 23) R <=> W Limit switch (Roof position No. 1) is ON Below 1.0
Limit switch (Roof position No. 1) is OFF 10 - 14
RHR2 (S18 - 2) - RHRE (S18 - 23) LG <=> W Limit switch (Roof position No. 2) is ON Below 1.0
Limit switch (Roof position No. 2) is OFF 10 - 14
RHL (S17 - 14) - RHLE (S17 - 23) LG <=> B-0 Limit switch (Roof position No. 3) is ON Below 1.0
Limit switch (Roof position No. 3) is OFF 10 - 14
LCR (S18 - 4) - LCRE (S18 - 12) G-W <=> R-B Limit switch (Luggage front close) is ON Below 1.0
Limit switch (Luggage front close) is OFF 10 - 14
LOR (S18 - 9) - LCRE (S18 - 12) R-Y <=> R-B Limit switch (Luggage front close) is ON Below 1.0
Limit switch (Luggage front close) is OFF 10 - 14
LLR (S18 - 3) - LLRE (S18 - 11) L-R <=> L-Y Limit switch (Luggage front lock RH) is ON Below 1.0
Limit switch (Luggage front lock RH) is OFF 10 - 14
LLL (S17 - 15) - LLLE (S17 - 24) V <=> G-0 Limit switch (Luggage front lock LH) is ON Below 1.0
Limit switch (Luggage front lock LH) is OFF 10 - 14
PTP1 (S17 - 2) - PTPE (S17 - 20) L-B <=> GR-L Limit switch (Package tray No. 1) is ON Below 1.0
Limit switch (Package tray No. 1) is OFF 10 - 14
PTP2 (S17 - 9) - PTPE (S17 - 2O) LG-B <=> GR-L Limit switch (Package tray No. 2) is ON Below 1.0
Limit switch (Package tray No. 2) is OFF 10 - 14
LCT (S17 - 26) - LCTE (S17 - 25) GR <=> R Luggage compartment door is closed (Courtesy switch ON) Below 1.0
Luggage compartment door is closed (Courtesy switch OFF) 10 - 14
TCS (S17 - 8) - TCSE (S17 - 19) G <=> Y-G Limit switch (Tonneau cover) is ON 2 - 6
Limit switch (Tonneau cover) is OFF 6 - 12
RPRB (S18 - 2O) - RPRE (S18 - 21) L <=> W-G IG switch ON 7 - 9
RPR (S18 - 13) - RPRE (S18 - 21) 0 <=> W-G Roof is in open or close operation Pulse generation (7 - 9 --> Below 1.0)
RPLB (S17 - 3) - RPLE (S17 - 22) L <=> L-0 IG switch ON 7 - 9
RPL (S17 - 13) - RPLE (S17 - 22) R-B <=> L-O Roof is in open or close operation Pulse generation (7 - 9 <=> Below 1.0)
LPRB (S18 - 1O) - LPRE (S18 - 14) Y <=> R-L IG switch ON 7 - 9
LPR (S18 - 22) - LPRE (S18 - 14) B <=> R-L Luggage compartment door is in open or close operation Pulse generation (7 - 9 <=> Below 1.0)
LPLB (S17 - 11) - LPLE (S17 - 16) Y <=> B-W IG switch ON 7 - 9
LPL (S17 - 5) - LPLE (S17 - 16) L-R <=> B-W Luggage compartment door is in open or close operation Pulse generation (7 - 9 <=> Below 1.0)
OPEN (S17 - 1) - SWE (S17 - 18) G-Y <=> L-Y Roof control switch (OPEN) is ON Below 3.0
Roof control switch (OPEN) is OFF 7 - 9
CLS (S17 - 7) - SWE (S17 - 18) Y-B <=> L-Y Roof control switch (CLOSE) is ON Below 3.0
Roof control switch (CLOSE) is OFF 7 - 9
MPX1 (S17 - 7) - SGND (S17 - 19) B-Y <=> BR IG switch ON Pulse generation
MPX2 (S17 - 1) - SGND (S17 - 19) G <=> BR IG switch ON Pulse generation