Ремонт автомобилей Тойота в Москве, район метро МарьиноРемонт автомобилей Тойота в Москве, район метро МарьиноРемонт автомобилей Тойота в Москве, район метро Марьино
Электросхемы Toyota/Lexus
 Fuel Pump Control ECU Assembly Crank Position Sensor Fuel Injector Assembly No. 2 (for Direct Injection) Temperature Sensor Junction Connector Junction Connector Park/Neutral Position Switch Assembly Generator Assembly Junction Connector Fuel Injector Assembly No. 3 DLC3 Junction Connector Shift Position Indicator Driving Support ECU Assembly Junction Connector Junction Connector Intake Mass Air Flow Meter Sub-Assembly EGR Valve Assembly Fuel Injector Assembly No. 2 Ignition Coil Assembly No. 1 Throttle Body with Motor Assembly Park/Neutral Position Switch Assembly Lane Departure Warning Camera ECT Solenoid (Transmission Wire) Oil Pressure Sender Gage Assembly Junction Connector Engine Stop and Start ECU Assembly Diode (Back-Up Light) Integration Control & Panel Assembly Fuel Injector Assembly No. 4 Junction Connector Skid Control Buzzer Assembly Engine Switch VVT Sensor (Bank 1 Intake Side) Fuel Pressure Sensor (Fuel Delivery Pipe Sub-Assembly) E.F.I. Vacuum Sensor Assembly Windshield Wiper Relay Assembly Combination Meter Assembly Accelerator Pedal Sensor Assembly Fuel Injector Assembly No. 1 Ignition Coil Assembly No. 3 Ignition Coil Assembly No. 4 E.F.I. Engine Coolant Temperature Sensor Spiral Cable Sub-Assembly , Steering Pad Switch Assembly Stop Light Switch Assembly Junction Connector Junction Connector Knock Control Sensor Air Fuel Ratio Sensor (Bank 1 Sensor 1) Camshaft Timing Oil Control Valve Assembly (Bank 1 Exhaust Side) Camshaft Timing Oil Control Valve Assembly (Bank 1 Intake Side) Junction Connector Junction Connector Windshield Wiper Switch Assembly Junction Connector Purge VSV (Vacuum Switching Valve Sub-Assembly) Junction Connector Junction Connector Junction Connector VVT Sensor (Bank 1 Exhaust Side) Battery State Sensor Assembly ECM Fuel Suction with Pump & Gage Tube Assembly Fuel Pump with Seal Sub-Assembly Fuel Injector Assembly No. 1 (for Direct Injection) Fuel Injector Assembly No. 3 (for Direct Injection) Fuel Injector Assembly No. 4 (for Direct Injection) Network Gateway ECU Brake Actuator Assembly Forward Recognition with Heater Hood Sub-Assembly Millimeter Wave Radar Sensor Assembly Spiral Cable Sub-Assembly , Steering Pad Switch Assembly Junction Connector Junction Connector Certification ECU Transmission Control Switch Oxygen Sensor (Bank 1 Sensor 2) Ignition Coil Assembly No. 2 Junction Connector d=" M 152.97, 418.22 L 152.97, 520.20 L 747.88, 520.20 L 747.88, 206.32 d=" M 1631.73, 178.27 L 1631.73, 239.75 d=" M 1631.73, 95.84 L 1631.73, 163.26 d=" M 3220.96, 95.84 L 3220.96, 664.67 L 3195.47, 664.67 L 3186.97, 673.17 L 3186.97, 681.67 d=" M 3543.91, 95.84 L 3543.91, 180.26 d=" M 3722.38, 95.84 L 3722.38, 180.26 d=" M 4240.79, 95.84 L 4240.79, 256.74 d=" M 4402.26, 95.84 L 4402.26, 256.74 d=" M 4521.24, 95.84 L 4521.24, 256.74 d=" M 4954.67, 443.71 L 4895.18, 443.71 L 4895.18, 297.25 d=" M 4895.18, 188.75 L 4895.18, 282.24 d=" M 4963.17, 290.74 L 4963.17, 435.21 d=" M 4971.67, 443.71 L 5014.16, 443.71 d=" M 5022.66, 290.74 L 5022.66, 435.21 d=" M 5031.16, 443.71 L 5073.65, 443.71 d=" M 5082.15, 290.74 L 5082.15, 435.21 d=" M 5141.64, 290.74 L 5141.64, 443.71 L 5090.65, 443.71 d=" M 5328.61, 171.76 L 5252.12, 171.76 L 5252.12, 307.17 d=" M 5337.11, 180.26 L 5337.11, 307.17 d=" M 5345.61, 171.76 L 5413.60, 171.76 d=" M 5422.09, 180.26 L 5422.09, 307.17 d=" M 5430.59, 171.76 L 5498.58, 171.76 d=" M 5507.08, 180.26 L 5507.08, 307.17 d=" M 5507.08, 95.84 L 5507.08, 163.26 d=" M 5617.56, 195.27 L 5617.56, 367.22 L 5566.57, 367.22 L 5566.57, 350.23 d=" M 5617.56, 95.84 L 5617.56, 180.26 d=" M 6535.41, 95.84 L 6535.41, 239.75 d=" M 6620.39, 95.84 L 6620.39, 180.26 d=" M 6875.35, 95.84 L 6875.35, 180.26 d=" M 7053.82, 95.84 L 7053.82, 307.73 d=" M 7189.80, 307.73 L 7189.80, 95.84 d=" M 7393.76, 95.84 L 7393.76, 188.75 d=" M 7555.24, 95.84 L 7555.24, 188.75 d=" M 7963.17, 95.84 L 7963.17, 188.75 d=" M 8005.66, 95.84 L 8005.66, 188.75 d=" M 9271.95, 95.84 L 9271.95, 180.26 d=" M 9365.44, 205.75 L 9365.44, 315.67 d=" M 9365.44, 95.84 L 9365.44, 190.74 d=" M 9943.34, 288.75 L 9943.34, 333.23 d=" M 9943.34, 231.25 L 9943.34, 273.74 d=" M 10164.30, 375.72 L 10164.30, 418.22 L 10036.82, 418.22 L 10036.82, 288.75 d=" M 10266.28, 375.72 L 10266.28, 437.20 d=" M 10427.76, 297.25 L 10427.76, 579.69 L 13130.31, 579.69 L 13130.31, 478.27 d=" M 10427.76, 231.81 L 10427.76, 282.24 d=" M 10427.76, 188.19 L 10427.76, 154.76 d=" M 10427.76, 95.84 L 10427.76, 139.75 d=" M 10563.73, 231.81 L 10563.73, 417.65 d=" M 10563.73, 188.19 L 10563.73, 146.26 L 10657.22, 146.26 L 10657.22, 324.73 d=" M 10759.20, 231.25 L 10759.20, 239.75 L 10776.20, 256.74 L 10776.20, 265.24 L 10818.69, 265.24 L 10818.69, 528.70 L 10631.72, 528.70 L 10631.72, 469.77 d=" M 13929.17, 554.76 L 13929.17, 664.67 L 10759.20, 664.67 L 10759.20, 350.23 d=" M 10759.20, 231.25 L 10759.20, 324.73 d=" M 10759.20, 137.76 L 10759.20, 197.25 d=" M 11983.00, 188.75 L 11983.00, 307.17 d=" M 12654.39, 376.29 L 12654.39, 426.15 d=" M 13240.79, 554.76 L 13240.79, 605.18 L 12917.84, 605.18 L 12917.84, 401.78 d=" M 12917.84, 299.24 L 12917.84, 366.66 d=" M 13019.82, 367.22 L 13019.82, 417.65 d=" M 13181.30, 367.22 L 13181.30, 417.65 d=" M 7861.19, 231.25 L 7861.19, 248.24 d=" M 8430.59, 231.25 L 8430.59, 188.75 E 46 E 3 E 2 E 30 E 14 2 3 6 4 E 47 E 50 E 49 E 52 E 48 E 51 E 13 E 26 E 27 E 44 E 31 E 33 E 9 E 10 E 6 E 1 1C 1 57 E #40 W G E4 W Y #30 E2 W R #20 E3 W R #10 E1 W W W-B ME01 W-B F G M- M+ D15 B W ETA VCTA R B W GE01 VTA2 Y VTA1 (Shielded) 38 F 68 111 F 114 F LG VCE1 P W ETHW THW GR R OE1- OE1+ E04 W-B B D45 W B PRG EKNK R G KNK1 5 1 W B (Shielded) B 7 1A A1A+ A1A- A1A+ A1A- D16 L P HA1A HA1A G +B B (Shielded) OX1B EX1B W D18 OX1B E2 E02 E01 W-B W-B 10A ETCS 1 2 (BAT) +BM 30A EFI-MAIN NO.1 1 2 (BAT) 1B 1 1E 2 1C 7 BE MREL W-B EFI MAIN Relay B EC W-B VC 1 5 VVI- VVE+ B 7 VVE- V GR 3 2 2 1 F 81 1 2 3 5 4 6 2 1 F 122 F 88 F 121 F 120 F 16 F 46 F 47 F 105 F 104 F 8 F 9 F 49 F 18 F 51 F 50 1 1 1 1 2 2 2 2 F 56 F 55 F 54 F 57 B 6 2 1 2 1 6 3 4 2 1 4 3 F 32 F 37 F 33 F 36 F 70 F 17 F 100 F 99 2 1 4 3 2 F 19 F 132 F 131 F 123 F 124 F 48 D82(B) L IGF W W IGF P D81(B) IGT1 IGT1 IGT2 IGT3 IGT4 IGF1 101 F 39 F F 40 41 F 42 F W SI +S 19 B W RR- RR+ RL- RL+ FR- FR+ FL- FL+ B 20 Front Speed Sensors Rear Speed Sensors Brake Actuator Assembly A69(B) B W G L R G B W 20 B 21 B Junction Connector H115(B) 21 L W W SP1 16 L L CANH CANL CAN I/F 30 B 29 B LG G W W G Junction Connector H213 H14(B) Combination Meter Assembly A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) A75(E),D87(F) W W BE BE LG LG P P G G B B G G W W P A63 5 15A EFI NO.2 7.5A EFI NO.3 1C 10 1A 8 +B2 LG +B P B LG 20A EFI-MAIN NO.2 1 2 (BAT) 1 1D EFI MAIN2 Relay G 1A 6 BR BR 11 R G G +B Y HT1B HT1B R NEO G EV1+ P W B L VV1- VPA2 VPA G R VCPA VCP2 P L Y EPA BE EPA2 1C 9 1C 6 B B G G B B L CANH CANL L SPD W R R 22 TC P TACH B 7.5A ECU-IG2 NO.3 (IG) A75(E),D87(F) BATT 7.5A EFI NO.1 1 2 (BAT) GR IGSW V STP BE 1C 2 B B ST1- GR GR NSW EGR1 EGR2 EGR1 EGR2 D85 Y W EGR3 EGR4 EGR3 EGR4 R B +B1 B R GR B W OC1- OC1+ 35 F E 29 STA LG F 61 LIN L G I/F 5V IC LED Driver Telltales ES IG+ B GR 3D 31 3B 26 10A ECU-B NO.1 1 2 (BAT) V G Combination Meter Assembly H14(B) CPU 22 B 21 B 31 B CHK 10 B R BR VPA2 VCPA EPA2 EPA VPA VCP2 A30 S1 1 1 2 D88 D89 D51 THW IC1 IC2 VTA VC VTA2 E2 M M- M+ Speaker I/F 1 2 E2 Junction Connector D69(B) A63 3 W-B W-B PWMS SPCN 39 E 36 E 7 16 L B L B 2 3 H71 B P E 5 SPORT NORMAL W-B W-B 2 C LIN D90(C) 3 A 1 A Junction Connector A61(A) W W L 2 L 1 BE W (*3) (*3) CANL CANH Y W DLC3 H29 2 F 1 F 6 14 1 H 2 H B W 15 14 B W 7 8 Y W W GR 1 I 2 I Junction Connector H122(F),H125(H), H126(I),H129(L) 6 10 W B 9 13 TC TAC R W W R CA4H CA4L P V L W 21 12 B 1 B A 20 11 A A P N B L 10 B 11 B P GR NE 16 A IGT2 Y G L W P W D79(B) Y IGF W IGT3 D80(B) G IGF W IGT4 W SL4+ SL4- W LG NCO NCB R B NTO NTB Hall IC R P THO1 LG LG SLT+ Y SLT- V B SL1+ SL1- 4 3 F 2 83 1 F 75 3 F 2 20 F 1 21 F 18 31 19 15 F 8 F 14 9 16 F 5 17 4 F 7 F 15 7 5 F 6 14 F 13 6 12 F 12 13 F 74 F 73 F 72 F 71 F 84 F E2 SL SLU+ SLU- SLT- SL1+ SL1- SL2- SL3+ SL3- SL4+ B SL4- NCO NCB NTO NTB SLT+ SL2+ W G B B L B O B R B GR B W L Y Y * 4 :w/o Network Gateway ECU R R R R D7 ECT Solenoid (Transmission Wire) ECM A75(E),D87(F) GR GR LG LG V V GR GR P G W 1 W W G G P P R R R R R R R R R R R R R R R R R R R R R R CANH CANL GR GR W W GR GR W W GR GR W W GR GR W W GR W ECM A75(E),D87(F) Certification ECU A36(A),H56(B) 7 A 5 A STA STAR V V P V 9 B 4 B Park/Neutral Position Switch Assembly D72(B) LIN D97 Battery State Sensor Assembly 2 L L 8 E 60 F 30 F EDU Relay 1 L L 10 F 136 18 VCPR 1 G G W G G W W W W R R G G W W L ECM ECM ECM ECM ECM ECM ECM ECM ECM ECM ECM ECM ECM ECM Accelerator Pedal Sensor Assembly Junction Connector Junction Connector EGR Valve Assembly Air Fuel Ratio Sensor (Bank 1 Sensor 1) Oxygen Sensor (Bank 1 Sensor 2) Fuel Injector Assembly No. 1 Fuel Injector Assembly No. 3 Fuel Injector Assembly No. 2 Fuel Injector Assembly No. 4 Ignition Coil Assembly No. 1 Ignition Coil Assembly No. 3 Ignition Coil Assembly No. 2 Ignition Coil Assembly No. 4 E.F.I. Engine Coolant Temperature Sensor Camshaft Timing Oil Control Valve Assembly (Bank 1 Exhaust Side) Camshaft Timing Oil Control Valve Assembly (Bank 1 Intake Side) Generator Assembly Integration Control &Panel Assembly IG2 Relay P 1D 3 (BAT) 2 1 25A IG2-MAIN Throttle Body with Motor Assembly Purge VSV (Vacuum Switching Valve Sub-Assembly) Knock Control Sensor (Bank 1) 4 3 5 A28 Stop Light Switch Assembly 2 GND L L B B IC2 IC1 7.5A STOP 3D 30 2 (BAT) 1 L 1C 8 A 9 B 30 B 28 R V LG IG2D SSW1 SSW2 Free Full Traveling AGND SS2 SS1 5 1 SS2 SS1 B 24 R AGND 6 AGND Engine Switch H44 (BAT) 2 1 7.5A AM2 +B A 2 W (Shielded) 2 BR BR 7.5A INJ 1A 3 (IG) W EV1- 112 F F VV1+ 82 V VCV1 113 F 3 VC2 1 VVI+ VVT Sensor (Bank 1 Exhaust Side) D47 VVT Sensor (Bank 1 Intake Side) D50 * 3 :w/ Network Gateway ECU SLU- Hall IC SLU+ G L SL ETHO OIL Y D7 ECT Solenoid (Transmission Wire) R LG GR SL2+ SL2- L P SL3+ SL3- V 1 Oil Pressure Sender Gage Assembly D95 ECM A75(E),D87(F) 4 B (*1) (*1) (*1) (*1) Windshield Wiper Switch Assembly Windshield Wiper Relay Assembly * 1 :w/ Dynamic Radar Cruise Control G 2 12 3A 2 11 P L V +2 IG 11 3A (IG) 25A WIPER (*1) A61(A),H105(B) Junction Connector Wiper Switch +B B 2 +S E G AUTO High +2 +B1 +1 Low AUTO Off Mist H51 H25(B) (*1) L +2 (*1) GR 1 1 2 1 5A WIP-S 3 9 2 SB (*1) Y 5 15 R 11 Junction Connector Driving Support ECU Assembly W CCS 55 E H194 (*1) R SPSW B 7 B 12 B 2 GND W-B B Y R IGB (*1) (*1) (*1) H 7 H 12 H 4 ON/OFF + RES - SET CANCEL Distance Control z5(H) Cruise Control Switch ECC DIST (BAT) 2 1 20A EDU 16 BR L +BD1 L +BD2 Y IREL 1 3 2 5 1 (Shielded) BR BR G FPC 21 E W W 17 Fuel Pump Control ECU Assembly 2 FPC P19 E 4 M B E 5 4 P7 Fuel Suction with Pump &Gage Tube Assembly FP 6 FP- 5 R G W-B +B 1 R 1 8 Y Y F 135 EPR 7 B B F 103 PR 4 2 E2 1 VC 3 PR Fuel Pressure Sensor (Fuel Delivery Pipe Sub-Assembly) S2 (Shielded) (Shielded) Pump 1C 4 Y Y Y Y R R R R (Shielded) (Shielded) (Shielded) (Shielded) 110 F 109 F VCNE NE- R W B F NE+ 76 F 59 E1D1 B W E1D2 (Shielded) 58 F (Shielded) 1 2 FP+ FP- G BR FP1+ FP1- F 28 F 29 VC NE- NE+ 3 2 1 Fuel Pump with Seal Sub-Assembly D92 Crank Position Sensor D91 A75(E),D87(F) ECM A75(E),D87(F) ECM A75(E),D87(F) ECM B B G G B B (Shielded) (Shielded) R R (Shielded) (Shielded) (Shielded) (Shielded) B +B2 5 B 1 2 4 5 B R Y L 3 W 3 B 2 B B 3 2 B B 3 2 B B 3 2 B F 27 F 26 #1D- W B #1D+ 1 5 2 1 S3 Fuel Injector Assembly No. 1 (for Direct Injection) B W (Shielded) (Shielded) F 20 F 21 #2D- G BR #2D+ 3 7 2 1 S5 Fuel Injector Assembly No. 2 (for Direct Injection) BR G (Shielded) (Shielded) F 23 F 22 #3D- Y L #3D+ 2 6 2 1 S4 Fuel Injector Assembly No. 3 (for Direct Injection) L Y (Shielded) F 24 F 25 #4D- V P #4D+ 4 8 2 1 S6 Fuel Injector Assembly No. 4 (for Direct Injection) R B-W (Shielded) 6 BR BR (Shielded) (Shielded) BR BR (Shielded) (Shielded) BR R R W-B E1 53 F W-B 137 F 106 F EPIM PIM Y B W F VCPM 138 E2 PIM VC 3 2 1 E.F.I. Vacuum Sensor Assembly D86 96 F 97 F ETHE THEO LG P E2 THEO 1 2 Temperature Sensor D93 W F 129 Y PEO F G EPEO 98 F VCPE 130 E2 PEO VC 3 2 (*3) (*3) W CA6H CA6L 14 B 5 B (*4) (*4) W (*3) (*3) L Network Gateway ECU H193(B) IG 3 4 5 Transmission Control Switch Y G L Y L R 9 H33 (IG) 56 3A 10A ECU-IG1 NO.1 SFTD SFTU S 7 8 59 E 43 E 42 E 2 S SFTU SFTD E 2 G 65 F 64 F P D B G N L 34 F P R RB PL N D RL NL DL D72(B) Park/Neutral Position Switch Assembly B 7 B 2 B 8 B 16 A 22 A 21 Junction Connector H107(A),H108(B) W-B W-B W-B 8 E L A 18 B 17 B 16 H192 Shift Position Indicator 9 17 Junction Connector A59(A),D69(B) P BE G L G L B B B L G 5 P 3 N 2 D 1 M Y Y 16 21 Junction Connector H111 P 1 P 1 3 13 P G G W W R R GR GR W W B B 9 L L L 2 A P 9 A LG G 18 B 17 B 31 B 30 B 29 B 28 B 16 B 15 B 14 B 10 B 22 B B 21 G STA CLL B 17 NE B 10 IG12 C 10 10 A L G G GR Y 23 STA2 B BR 3 IG41 C 20 22 Junction Connector H197 Y (*1) (*1) 2 1 CCS Steering Pad Switch RH Steering Pad Switch Assembly CA2L BZ CA2H A63 3 (*1) BR W-B (*1) CA2L CA2H SGND A74 CA1N CA1P 17 W W-B (*1) * 1 :w/ Dynamic Radar Cruise Control Millimeter Wave Radar Sensor Assembly E 16 INH W P (*1) (*1) (*1) (*1) (*1) (*1) 23 E 41 ECCS 7 8 10 28 6 5 3 1 8 CA1N CA1P (*1) (*1) B 7 B 8 A 11 (*1) (*1) ECM A75(E),D87(F) Y (IG) 7 3A 10A ECU-IG1 NO.3 2 B 12 B 13 Junction Connector H115(B) Y (*1) (*1) R R R R A75(E),D87(F) ECM Driving Support ECU Assembly H194 21 19 22 Junction Connector H109 Y (*1) GR P LG B 22 21 11 10 Junction Connector H199 R LG (*1) (*1) 11 12 B W (*1) (*1) W B P W I 1 E 1 I 2 E 2 H 1 H 2 LG (*3) L (*3) LG (*1) (*1) B 12 11 LG (*1) (*1) Y Junction Connector H202(E),H204(G), H205(H),H206(I) LG (*3) (*3) L CA5L CA5H 18 B 17 B 16 B 15 B * 3 :w/ Network Gateway ECU 19 9 16 6 18 8 L 20A ST NO.2 (BAT) 3 1 5 2 1 1 1 ST NO.2 Relay BR B W-B Engine Stop and Start ECU Assembly A77(B),H191(C) Junction Connector A59(A),D69(B) Junction Connector A59(A),D69(B) G G P P BR BR Y(*1) Y(*1) ECM A75(E),D87(F) Y(*1) Y(*1) Y(*1) Y(*1) Y(*1) Y(*1) Y(*1) Y(*1) L(*3) L(*3) LG(*3) LG(*3) Check Engine I/F 18 16 Junction Connector H112 GR GR A75(E),D87(F) ECM * 1 :w/ Dynamic Radar Cruise Control * 1 :w/ Dynamic Radar Cruise Control * 1 :w/ Dynamic Radar Cruise Control 3 2 1 4 F 90 F 91 F 92 F 94 Intake Mass Air Flow Meter Sub-Assembly THA VG THA FG D84 P G E2G VCVG E2G 5V LG Y GR GR R R 1 B R 4 L L B 3 B P G G A73 Diode (Back-Up Light) G 2 1 3 Y DIO- DIO+ DIO+ 14 2 (ACC) 37 3B 7.5A ECU-ACC 2 (IG) 33 3D 7.5A BKUP LP 4 R L L G G G L Display Driver P 1 Lane Departure Warning Camera W-B GND 10 LG R LG R 5 W-B W-B 20 9 W B 2 13 W B 7 V IGB 10A ECU-IG1 NO.2 3B 11 2 1 BE (*11) BE (*11) HTR IG1 2 1 Forward Recognition with Heater Hood Sub-Assembly T18 BE (*11) (*1) (*1) (*1) (*1) (*1) (*1) T12 (*1) (*1) (*1) (*1) (*1) (*1) G G 2 BZ IG1 H65 Skid Control Buzzer Assembly 2 1 Y (*1) 20 12 6 CANH CANL 6 V (*1) (IG) 1 12 CA1N 11 CA1P 5 H22(B),z5(H) Spiral Cable Sub-Assembly P (*11) HTR 1 T12 Lane Departure Warning Camera L(*3) L(*3) LG(*3) LG(*3) Y(*1) Y(*1) LG(*1) LG(*1) *11 :w/ Pre-Crash Safety System Heater HA2 DA4 DS1 DS1 HA4 HA2 HA2 HA2 HA8 HA8 HA8 HA8 HA2 HA8 DS1 AP1 DS1 DS1 DS1 AP1 DA4 DA4 DA4 DE1 DE1 DE1 DE1 DE1 DS1 DS2 DS2 DS2 DS2 DS2 DS2 DS2 DS2 HA2 HA7 HA3 HA4 HA4 HA8 HA8 HA4 HA4 HA4 DA4 DA4 HA2 HA2 HA2 HA4 HA2 DA4 HT1 HT1 HT2 HT2 HT1 HT2 HT2 D5 P1 D3 H1 D5 H4 H4 D3 H1 A1 H4 A2 A2 A1 A2