010 Lexus RX350 Electrical Wiring Diagram (EM11W0E) PDF. These manuals are used in the inspection and repair of electrical circuits. The separate wiring manual for each model contains circuit diagrams of each electrical system, wiring route diagrams and diagrams showing the location of relays, etc. CONTENTS RELAY LOCATIONS GROUND POINTS SYSTEM CIRCUITS CONNECTOR LIST OVERALL ELECTRICAL WIRING DIAGRAM
4WD BR (BAT) L BR L 17 W (BAT) 5A GAUGE NO F67 Junction Connector 12 54 2A L LG 10A ECU–B NO OF3 13 OP2 OF3 F94 Junction Connector 15 Y A O28(A), P36(B) Junction Connector B (IG) 17 2H GR 31 2H 5A 4WD G 10A ECU–IG1 NO SB (IG) 14 BSLC 4WDL GND 16 CANH CANL P 14 64 15 54 SB B 13 B R G RP1 10 RP1 W B OP2 E2 SI B 16 A A (Shielded) F94 Junction Connector W–B ES RP1 A F93 Junction Connector BSF SLC CANL 24 B CANH 23 B P(LHD) BR 79 B BR 15 OP2 F15(A), F16(B) Combination Meter Assembly W–B G OP2 (Shielded) F32 Wheel Drive Control Switch R (Shielded) Y B 39 31 IG+ 13 OF3 32 39 2D 56 GR 13 SSLC W–B 23 SLC– W–B SLC+ F93 Junction Connector IG1 O2 4WD ECU Assembly 14 B F65(A), F66(B) Junction Connector W L 11 B GR 40 2F R(LHD) W–B W–B 49 R5 4WD Linear Solenoid P(RHD) R(RHD) F3 O31 Junction Connector F92 Junction Connector BR O2 F92 Junction Connector W–B F3 O3 -1- 4WD BR F50(A) A/C Amplifier Assembly CANL L G CA2H CA1H CA1L 14 15 15 AF10 14 AF10 F70 Junction Connector 17 16 Y 20 R GR R R 13 R LG 13 B V 14 B W 12 B (LHD) CA3P 11 B P 12 A F8(B) Power Management Control ECU (LHD) 11 A CANH 26 B G A TAM 25 B B W 13 A SG–2 F68 Junction Connector W B G V V 12 LG 12 CA3N F72 Junction Connector 12 AF3 CA2L 13 AF3 15 W A3 Cooler (Ambient Temperature Sensor) Thermistor A61 Junction Connector W L Y P(LHD) R R(LHD) GR R B W P(RHD) P(RHD) R(RHD) R(RHD) BR BR -2- 4WD F28 Yaw Rate Sensor Assembly CANL R (RHD) BE (RHD) R (LHD) 18 15 R F71 Junction Connector 12 (RHD) 16 P (RHD) BE BR 13 BE 11 CANH (LHD) B 22 R (LHD) 18 R F70 Junction Connector CANH R (LHD) CANL F43 Steering Sensor GR R Y Y R R GR GR R R B B W W P(RHD) R(RHD) BR BR -3- 4WD (BAT) F13(B), F14(C) Main Body ECU 5A STOP PKB CANL 14 B 13 B R CANH 12 Y LG A47 Stop Light Switch Assembly B 32 2F Y A61 Junction Connector 12 A49 Parking Brake Switch Assembly B 13 A44 Skid Control ECU with Actuator Assembly CANL FR+ FR– RL+ RL– 14 19 18 17 16 L R B W B B P G B FL+ FL– RR+ RR– AF10 13 AF10 SP1 11 G CANH 25 G STP1 10 AF8 BR GR Speed Sensors R Y R GR GR R R B B W W BR -4- 4WD (IG) F13(B), F14(C) Main Body ECU (ACC) 10A ECU–IG1 NO GND2 GND1 BECU C 11 30 ALTB 31 ACC 29 IG (BAT) (BAT) 10A ECU–ACC 10A ECU–B NO 25A D/L ALT B 32 13 A 15 B G F65(A), F66(B) Junction Connector W–B G 40 2F BR 2D R R B B W W BR GR BR GR 10 F92 Junction Connector F3 -5- 4WD D28 Throttle with Motor Body Assembly 80 B 78 B 77 B 19 B 18 B BR 79 B W P M– W M+ Y VTA2 B VTA B VC (Shielded) E2 AF5 R GR NE+ 111 B 110 B W–B W AF5 NE– GE01 R A M– D21 Crank Position Sensor CANN A 10 A M+ G CANP 11 A B VTA2 L CANL VTA1 G CANH VCTA (Shielded) ETA A43(A), D1(B) ECM 17 B GR R B W D2 -6- 4WD (IG) (IG) B–W 5A BK/UP LP D8 Park/Neutral Position Switch Assembly RB PL RL NL DL 31 2D W P R 10A ECU–IG1 NO B Y LG D41(B) Junction Connector B R–B B–W B–W DA1 B 26 B 25 B 27 B P R N D SFTD S L AF5 18 AF5 R BE AF5 Y 25 A W 27 A W 38 A SFTU 13 SFTD S E IG F93 Junction Connector 39 P W–B 11 BR 59 BR 11 AF8 BR 13 DA1 D3 -7- F30 Transmission Control Switch SFTU A43(A), D1(B) ECM 4WD A3 A 43 Black Black 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 A 44 A 47 A 49 Black Green Black 4 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25 26 27 28 29 30 31 32 33 34 24 A 61 Black 10 11 12 13 14 15 16 17 18 19 20 21 22 D1 Black 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 41 42 43 44 45 46 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 104 105 106 107 108 109 -8- 4WD D8 D 21 D 28 D 41 Gray Black Black Black 4 F8 Black 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 F 13 Black 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 F 14 F 15 White Black 8 17 18 19 9 10 11 12 13 14 15 16 10 11 12 13 14 15 16 20 21 22 23 24 25 26 27 28 F 16 F 28 F 30 Black Black White 6 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 -9- 10 11 12 13 14 7 10 11 12 4WD F 32 F 43 F 50 Black Blue White 1 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 F 65 F 66 F 67 White White Black 1 3 6 9 10 11 12 10 11 12 13 14 15 13 14 15 5 10 11 F 68 F 70 F 71 Blue Blue 10 11 F 72 F 92 White White 10 11 10 11 12 13 14 15 16 17 18 19 20 21 22 2 Black 12 13 14 15 16 17 18 19 20 21 22 12 13 14 15 16 17 18 19 20 21 22 10 11 12 13 14 15 16 17 18 19 20 21 22 - 10 - 10 11 12 13 14 15 16 17 18 19 20 21 22 Taillight F13(B), F14(C) Main Body ECU (BAT) 140A ALT TRLY 14 TAIL Relay W 3G 39 2F 2H V A 10 B P39(A), P40(B) Junction Connector A61 Junction Connector 21 A30 Headlight Assembly RH R Clearance W–B (RHD) BR W–B W–B (LHD) Clearance 22 A22 Headlight Assembly LH L 19 BR 2K GR 10A TAIL A67 Junction Connector A4 A5 -1- A11 W W–B W–B W–B W–B W–B 3 P38 Junction Connector P3 -22 Y1 Y23 Junction Connector Y21 Junction Connector 1 YP1 B E 1 B E 11 10 13 Y12 License Plate Light Assembly RH GR (Europe) Y7 License Plate Light Assembly LH GR BR R G Y (Except Europe) W Y19 Rear Light Assembly RH G Tail G P37 Junction Connector Y3 Rear Light Assembly LH W Tail P25 Rear Combination Light Assembly RH Tail P20 Rear Combination Light Assembly LH Tail W–B W–B W Taillight F13(B), F14(C) Main Body ECU Y21 Junction Connector Taillight F13(B), F14(C) Main Body ECU TAIL 30 B GND2 GND1 C 11 BR W–B V 2D 18 A (∗1) 13 B (∗2) T Light Control Switch T H AUTO(∗1) A(∗2) EL OFF Tail Head AUTO EL 12 A (∗1) 19 B (∗2) W–B F39(A), F82(B) Headlight Dimmer Switch Assembly 88 F94 Junction Connector 79 BR 13 A F93 Junction Connector 15 B F65(A), F66(B) Junction Connector W–B ∗ : LHD, RHD Light Control Switch LH Side Type ∗ : RHD Light Control Switch RH Side Type BR BR W–B 49 10 F92 Junction Connector -3- F3 Taillight F13(B), F14(C) Main Body ECU CANL 13 B CANH 14 B BECU 30 (IG) ALTB 31 ACC 29 10A ECU–IG1 NO IG (BAT) (ACC) 10A ECU–ACC (BAT) 25A D/L ALT B 10A ECU–B NO 32 G G Y R 40 2F Y R -4- Taillight (IG) (BAT) 5A GAUGE NO 10A ECU–B NO SB 54 2A Y G F94 Junction Connector 15 14 P 40 2F 64 54 CANH 39 2D GR SB 56 B 13 B IG+ 23 B F93 Junction Connector 15 F15(A), F16(B) Combination Meter Assembly B CANL ES 24 B B E2 16 A W–B W–B R (RHD) 15 18 F71 Junction Connector A 15 16 F70 Junction Connector W–B R (RHD) B (RHD) R (LHD) P Y (LHD) 14 B F65(A), F66(B) Junction Connector P (RHD) 18 F92 Junction Connector R F3 -5- Taillight A 22 A 30 A 61 A 67 Gray Gray Black Gray 2 10 11 12 13 14 15 16 17 18 19 20 21 22 F 13 Black 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 F 14 F 15 White Black 8 17 18 19 9 10 11 12 13 14 15 16 10 11 12 13 14 15 16 20 21 22 23 24 25 26 27 28 F 16 F 39 F 65 Black White White 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 10 11 12 13 14 15 16 17 18 19 20 10 11 12 13 14 15 -6- Taillight F 66 F 70 F 71 White Blue Blue 9 10 11 12 13 14 15 16 17 18 19 20 21 22 10 11 12 13 14 15 16 17 18 19 20 21 22 10 11 12 13 14 15 F 82 F 92 F 93 White White White 2 10 8 10 11 12 13 14 15 16 17 18 19 20 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 F 94 P 20 P 25 P 37 White White White Blue 4 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 -7- 10 11 12 Taillight P 38 P 39 P 40 Black Blue Blue 10 11 12 13 10 11 12 13 14 15 16 17 18 19 20 21 22 10 11 12 13 14 15 16 17 18 19 20 21 22 Y3 Y7 Y 12 Y 19 Y 21 Black Gray Gray Black Gray 1 2 10 11 12 13 2 Y 23 2A White White 4 10 11 12 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 2D 2F White 14 15 16 17 18 19 20 21 22 23 White 13 10 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 2H 2K 3G White White White 1 10 11 12 19 20 21 22 23 24 25 26 27 13 14 15 16 17 18 28 29 30 31 32 33 34 35 36 YP1 White 13 14 15 6 10 11 12 12 11 10 16 17 18 18 17 16 15 14 13 -8- Turn Signal and Hazard Warning Light (IG) (BAT) ∗ : LHD, RHD Light Control Switch LH Side Type ∗ : RHD Light Control Switch RH Side Type 10A GAUGE NO 15A HAZ 30 2A P Gi1 L 13 A (∗1) 16 B (∗2) W–B 15 A 18 B Turn Switch TL EL TR A LH Off A 17 2D 2F Gi1 z4(B) Outer Rear View Mirror Assembly LH B B Y 18 2D HAZ O R ER LL W–B EL LR F63(A) Junction Connector E V B B IG Y F44 Turn Signal Flasher Assembly P V BR B 56 B 16 GF2 B 10 AF5 (LHD) 11 AF9 (RHD) i1 Hazard Warning Signal Switch Assembly F94 Junction Connector 66 Turn G21(B) Junction Connector V R V JF2 W–B F94 Junction Connector 16 GF3 W–B 88 20 F93 Junction Connector 15 B BR BR W–B 49 B F66(B) Junction Connector BR W–B 79 69 10 F92 Junction Connector F92 Junction Connector F3 F3 -1- A4 SB W GR A23 Headlight Assembly LH W–B 21 Turn 12 A (∗1) 19 B (∗2) G22 Junction Connector BR RH F39(A), F82(B) Headlight Dimmer Switch Assembly 16 B B 11 A TRN+ TRN– J3(A), z4(B) Outer Mirror Control ECU Assembly LH TRNI Turn Signal and Hazard Warning Light P P B B z3(B) Outer Rear View Mirror Assembly RH Turn IF1 W SB B 11 A TRN– TRNI Turn TRN+ A31 Headlight Assembly RH SB 16 B I4(A), z3(B) Outer Mirror Control ECU Assembly RH W–B P25 Rear Combination Light Assembly RH G Turn W–B P20 Rear Combination Light Assembly LH Y W–B Turn 34 2D P39(A), P40(B) Junction Connector 32 2D LG G A 2F V Y A 19 2D G 19 2H 28 2H W 33 2D LG W–B (RHD) W–B W–B P38 Junction Connector (LHD) V A67 Junction Connector P3 A5 -2- A11 Turn Signal and Hazard Warning Light (IG) (BAT) 5A GAUGE NO 10A ECU–B NO Y F94 Junction Connector 15 G SB 54 2A 14 P 40 2F 64 54 F93 Junction Connector 15 39 2D GR SB 56 B 13 B ES E2 B 16 A LG W–B A V W–B 14 B F65(A), F66(B) Junction Connector B A W–B B B V B LG IG+ F15(A), F16(B) Combination Meter Assembly F92 Junction Connector F3 -3- Turn Signal and Hazard Warning Light A 23 A 31 A 67 F 15 Gray Gray Gray Black 2 6 10 11 12 13 14 15 16 F 16 F 39 F 44 Black White Black 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 5 10 F 63 F 65 F 66 White White 10 11 3 6 9 10 11 12 10 11 12 13 14 15 13 14 15 F 82 F 92 F 93 White White White 2 Black 12 13 14 15 16 17 18 19 20 21 22 11 12 13 14 15 16 17 18 19 20 10 8 10 11 12 13 14 15 16 17 18 19 20 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 -4- Turn Signal and Hazard Warning Light F 94 G 21 White White 10 11 12 13 14 15 16 17 18 19 20 10 11 12 13 14 15 16 17 18 19 20 21 22 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 G 22 I4 J3 P 20 White White White White 10 11 12 13 14 15 16 17 18 19 20 21 22 10 11 12 13 14 10 11 12 13 14 6 P 25 P 38 P 39 P 40 White Black Blue Blue 4 10 11 12 13 10 11 12 13 14 15 16 17 18 19 20 21 22 i1 z3 z4 Black White White 6 10 11 12 13 14 15 16 2A 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 -5- 10 11 12 13 14 15 16 17 18 19 20 21 22 10 11 12 13 14 15 16 White Turn Signal and Hazard Warning Light 2D 2F White White 10 10 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 13 14 15 16 17 18 10 11 12 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 AF5 Blue 11 10 12 13 14 15 10 11 16 17 18 17 16 15 12 14 13 18 AF9 Blue 11 10 12 13 14 15 10 11 16 17 18 17 16 15 12 14 13 18 GF2 Blue 11 10 12 17 18 19 20 21 22 23 24 25 1 11 12 13 14 15 16 2H 17 18 19 20 21 22 23 24 25 White 11 12 13 14 15 16 13 14 15 10 11 16 17 18 17 16 15 14 13 18 -6- 12 Turn Signal and Hazard Warning Light 13 14 15 GF3 Gi1 Black White 6 10 11 12 12 11 10 16 17 18 18 17 16 15 14 13 IF1 White 11 10 10 20 20 12 13 14 15 16 17 18 19 11 19 18 17 16 15 14 13 12 JF2 White 11 10 12 13 14 15 16 17 18 19 20 10 20 11 19 18 17 16 15 14 13 12 -7- 5