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SYSTEM CIRCUITS H 2005 LAND CRUISER ELECTRICAL WIRING DIAGRAM SYSTEM CIRCUITS Air Conditioning (Front) Air Conditioning (Rear) Audio System (w/ Navigation System) Audio System (w/o Navigation System) Auto Antenna Automatic Glare-Resistant EC Mirror with Compass Automatic Light Control Back-Up Light Center Differential Lock Charging Cigarette Lighter Combination Meter Cruise Control Door Lock Control Electronically Controlled Transmission and A/T Indicator Engine Control Engine Immobilizer System Front Fog Light Front Wiper and Washer Garage Door Opener Headlight Horn Ignition Illumination Interior Light Key Reminder Light Auto Turn Off System Mirror Heater Moon Roof Multi-Display (w/o Navigation System) Multiplex Communication System Multiplex Communication System (Communication Bus) Navigation System Power Outlet Power Rear Quarter Window Power Seat Power Source Power Tilt and Power Telescopic Power Window Rear Window Defogger Rear Wiper and Washer Remote Control Mirror Seat Belt Warning Seat Heater Shift Lock SRS Starting Stop Light Taillight Theft Deterrent TOYOTA Parking Assist (Rear View Monitor) Trailer Towing Turn Signal and Hazard Warning Light VSC Wireless Door Lock Control Page 356 366 324 330 322 304 164 162 246 104 204 350 222 260 212 108 124 132 196 210 128 208 100 142 148 316 166 314 256 348 172 168 336 206 306 294 94 298 250 312 200 302 320 308 244 237 98 156 138 282 336 158 134 228 270 93 2005 LAND CRUISER (EWD601U) Power Source 15A HAZ- TRN Short Pin (B) 5A ALT- S 50A ABS NO 1 Short Pin (A) L- O 15A AM2 1B W- R 25A EFI OR ECD NO 11 1B 30A AMP 40A ABS NO 24 1B 30A BAT 2 30A STARTER HEAD HI Relay 1C 20A HEAD LH- UPR 10A HORN B- Y EFI OR ECD Relay B- Y 20A HEAD RH- UPR 10A ETCS HEAD Relay 10A HEAD LH- LWR 10A HEAD RH- LWR B- G B- G B- G A C 30A TOWING BRK 15A MIR HTR 30A TOWING 10A RR HTR 15A FR FOG 120A J/B NO B- G B 120A J/B NO B- G D 120A J/B NO L- B E 50A HTR A B 1C 15A TAIL 140A ALT 120A MAIN TAIL Relay 30A TOWING TAIL IG1 NO Relay F15(A), F16(B), F17(C), F18(D), F19(E) Fusible Link Block 39 1B W- B Battery 5A PANEL EE 94 2005 LAND CRUISER (EWD601U) 10A FR- IG 50 1B L- B B- G B- G L- O L- O W- R 39 2E B- R 25A SUN ROOF 77 2Q SB 5A OBD- 37 2E L- B 40 2E B- R 5A AM1 30A LH SEAT W- R 10 2A 41 2E W- R 15A STOP B- Y 2A 10A EFI OR ECD NO 10A ECU- B1 25A DOOR B- G B- G 2C 20A DEFOG 5A IDLE UP 15A RR WIPER 10A ECU- IG1 DEFOG Relay 10A GAUGE1 IG1 NO Relay L- B 15A A/C 2B ACC Relay L- B 15A PWR OUTLET 15A CIG B- G 5A ACC IF 95 2005 LAND CRUISER (EWD601U) Power Source B- G B- G 25 3B L- O 3C 30A BATT CHARGE 5A SECURITY 20A P/W (RR) 20A TIL & TEL 20A P/W (RL) 30A RH SEAT 20A P/W (FR) 30A RR A/C 20A P/W (FL) 10A RADIO W- R 10A ECU- B2 B- R 10A DOME IG1 NO Relay SB SB 39 3Q 20A DIFF 10A ECU- IG2 15A WASHER SB L- B 52 3Q SB 50 3Q 6D 6B 6B ACC CUT Relay 10A GAUGE2 15A SEAT HTR B 6D 25A WIPER IX1 B B- R IX1 SB 7A 7A ACC B B- R AM1 IG1 L- B W- R AM2 IG2 B- R ST2 B- W B- R A A B- R 3E J4 Junction Connector 5A IGN 5A MET I18 Ignition SW II 96 2005 LAND CRUISER (EWD601U) Service Hints I18 Ignition SW 2-3 : Closed with ignition SW at ACC or ON position 2-4 : Closed with ignition SW at ON or ST position 7-6 : Closed with ignition SW at ON or ST position 7-8 : Closed with ignition SW at ST position : Parts Location Code See Page Code See Page F15 A 68 F18 D 68 F16 B 68 F19 E 68 F17 C 68 I18 Code J4 See Page 71 70 : Relay Blocks Code See Page 22 Relay Blocks (Relay Block Location) Engine Room R/B (Engine Compartment Left) : Junction Block and Wire Harness Connector Code 1B See Page Junction Block and Wire Harness (Connector Location) 24 Engine Room No.2 No Wire and Engine Room J/B (Engine Compartment Left) 28 Engine g Room No.2 Wire and Cowl Side J/B LH ((Left Kick Panel)) 2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel) 2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel) 40 Engine Room No.2 No Wire and Cowl Side J/B RH (Right Kick Panel) 3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel) 3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel) 6B 60 Dash Wire and J/B No.6 (Behind the Grove Box) 6D 60 Engine Wire and J/B No.6 (Behind the Grove Box) 7A 64 Dash Wire and J/B No.7 (Behind the Glove Box) 1C 2A 2B 2C 3B 3C : Connector Joining Wire Harness and Wire Harness Code IX1 See Page 82 Joining Wire Harness and Wire Harness (Connector Location) Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box) : Ground Points Code See Page Ground Points Location EE 76 Front Left Side of Fender Apron IF 78 Set Bolt of Cowl Side J/B LH II 78 Set Bolt of Cowl Side J/B RH 97 2005 LAND CRUISER (EWD601U) Starting W- R AM2 IG2 ST2 B- W 6B I18 Ignition SW W- R B- W 6D If1 B- W 41 2E E 5(A), E 6(B), E 7(C) Engine Control Module 12 C STSW 10 2A NSW B- Y STAR B STA 17 A 1B B- R B- W B- W W- R 16 A 1D J17 Junction Connector B P1 Park/Neutral Position SW N 1C 1 B- R B- G B- W B- R W- B ED1 F15 Fusible Link Block A 14 5D 14 6D 39 1B 5C 6C B S 1(A), S 2(B) Starter B- R M W- B B- R 43 1B B- W 120A MAIN Battery EE 98 2005 LAND CRUISER (EWD601U) If1 B- R P B- R 30A STARTER 12 B B- W STARTER Relay 15A AM2 B 15 6D Service Hints I18 Ignition SW 7-8 : Closed with ignition SW at ST position P1 Park/Neutral Position SW 6-9 : Closed with A/T shift lever in P or N position S1 (A), S2 (B) Starter Points closed with Park/Neutral position SW at P or N position and ignition SW at ST position : Parts Location Code See Page Code See Page Code See Page E5 A 70 F15 68 P1 69 E6 B 70 I18 70 S1 A 69 E7 C 70 J17 71 S2 B 69 : Relay Blocks Code See Page 22 Relay Blocks (Relay Block Location) Engine Room R/B (Engine Compartment Left) : Junction Block and Wire Harness Connector Code See Page Junction Block and Wire Harness (Connector Location) 1B 1C 24 Engine g Room No.2 Wire and Engine g Room J/B (Engine ( g Compartment Left)) 2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel) 2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel) 5C 56 Dash Wire and J/B No.5 (Behind the Combination Meter) 5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter) 60 Dash Wire and J/B No No.6 (Behind the Grove Box) 60 Engine Wire and J/B No.6 (Behind the Grove Box) 1D 6B 6C 6D : Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire Harness (Connector Location) ED1 76 Engine No.2 Wire and Engine Room No.2 Wire (Near the Engine Room J/B) If1 84 Engine Wire and Engine Wire (Behind the Glove Box) : Ground Points Code EE See Page 76 Ground Points Location Front Left Side of Fender Apron 99 2005 LAND CRUISER (EWD601U) Ignition AM2 IG2 B- R J4 Junction Connector A ST2 B- R A Ib2 W- R B- R I18 Ignition SW B- R 11 IN2 41 2E B- R E11 B- R E11 B- R E11 B- R E11 10 2A W- B E10 W- B W- B E10 B- W E11 IGT E11 B- W F15 Fusible Link Block 11 26 B- L B- Y If1 B- W G B 120A MAIN IGF B- L IGT GND IGT1 IGT4 Battery E5 Engine Control Module 100 2005 LAND CRUISER (EWD601U) IGT6 24 IGF1 13 IGT7 I7 Ignition Coil and Igniter No B- R IGF +B W- B W- B B- R B- W E11 B- W B IGT GND I6 Ignition Coil and Igniter No B- W B- W IGF +B B- Y B- W IGT GND G IGF 1C +B I4 Ignition Coil and Igniter No W- B B- R GND B- G +B B- W 15A AM2 I1 Ignition Coil and Igniter No 1B W- B B- R W- R E10 B- R E11 B- R E11 B- R E11 B- R E11 B- R B- R B- R E11 B- R E11 IGF N1 Noise Filter (Ignition) I8 Ignition Coil and Igniter No IGT B- R IGF 2 GND L- B IGT +B W- B B- R I5 Ignition Coil and Igniter No W- B B- R IGF W- B E10 GND B- R B- R IGT +B W- B B- R B- R E11 Y IGF E10 GND B- R IGT +B I3 Ignition Coil and Igniter No W- B W- B B- R GND R +B E10 L W- B W- B B- R E10 I2 Ignition Coil and Igniter No W- B 10 W- B L- B 12 W- B Y 25 B- R L If1 R IGT2 23 IGF2 IGT3 IGT5 IGT8 E5 Engine Control Module ED EC 101 2005 LAND CRUISER (EWD601U) Ignition Service Hints I18 Ignition SW 7-6 : Closed with ignition SW at ON or ST position : Parts Location Code See Page Code See Page E5 70 I4 69 F15 68 I5 I1 69 I6 I2 69 I7 69 I3 69 I8 69 Code See Page I18 70 69 J4 71 69 N1 69 : Junction Block and Wire Harness Connector Code 1B See Page Junction Block and Wire Harness (Connector Location) 24 Engine Room No.2 No Wire and Engine Room J/B (Engine Compartment Left) 2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel) 2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel) 1C : Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire Harness (Connector Location) IN2 80 Engine Wire and Dash Wire (Behind the Glove Box) Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter) If1 84 Engine Wire and Engine Wire (Behind the Glove Box) : Ground Points Code See Page Ground Points Location EC 76 Rear Bank of Right Cylinder Head ED 76 Rear Bank of Left Cylinder Head : Splice Points Code E10 See Page 76 Wire Harness with Splice Points Engine Wire Code E11 See Page 76 102 2005 LAND CRUISER (EWD601U) Wire Harness with Splice Points Engine Wire G ELECTRICAL WIRING ROUTING : Location of Connector Joining Wire Harness and Wire Harness : Location of Ground Points 78 2005 LAND CRUISER (EWD601U) G Connector Joining Wire Harness and Wire Harness Code Joining Wire Harness and Wire Harness (Connector Location) IA2 Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel) IB1 Engine Room No.2 Wire and Dash Wire (Left Kick Panel) IC2 Front Door LH Wire and Dash Wire (Left Kick Panel) ID3 ID4 IE2 IF1 IF2 Dash Wire and Floor No.1 No Wire (Left Kick Panel) Dash Wire and Roof No.1 Wire (Left Kick Panel) Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel) IG1 IG4 Engine g Room No.2 Wire and Dash Wire (Behind ( the Combination Meter)) IG5 79 2005 LAND CRUISER (EWD601U) G ELECTRICAL WIRING ROUTING : Location of Connector Joining Wire Harness and Wire Harness : Location of Splice Points 80 2005 LAND CRUISER (EWD601U) G Connector Joining Wire Harness and Wire Harness Code IH2 Joining Wire Harness and Wire Harness (Connector Location) Instrument Panel Integration Wire and Column Wire (Near the Ignition SW) II3 II4 Dash Wire and Column Wire ((Near the Ignition g SW)) II5 IL3 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center) IM2 Instrument Panel Integration Wire and Instrument Panel No.3 Wire (Right Side of Instrument Panel) IN2 Engine Wire and Dash Wire (Behind the Glove Box) IP2 Rear Console Box Wire and Dash Wire (Right Side of Rear Console) IQ1 Instrument Panel Integration Wire and Lamp Wire (Behind the Glove Box) IT1 Engine Room No.2 Wire and Dash Wire (Right Kick Panel) 81 2005 LAND CRUISER (EWD601U) G ELECTRICAL WIRING ROUTING : Location of Connector Joining Wire Harness and Wire Harness 82 2005 LAND CRUISER (EWD601U) G Connector Joining Wire Harness and Wire Harness Code Joining Wire Harness and Wire Harness (Connector Location) IU1 IU2 IU3 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box) IU4 IV3 IV4 IW3 IX1 IX2 IY2 Dash Wire and Floor No.2 No Wire (Right Kick Panel) Engine Room No.2 Wire and Dash Wire (Behind the Glove Box) Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box) Front Door RH Wire and Dash Wire (Right Kick Panel) 83 2005 LAND CRUISER (EWD601U) G ELECTRICAL WIRING ROUTING : Location of Connector Joining Wire Harness and Wire Harness 84 2005 LAND CRUISER (EWD601U) G Connector Joining Wire Harness and Wire Harness Code Ia1 Joining Wire Harness and Wire Harness (Connector Location) Dash Wire and Dash Wire (Behind the Combination Meter) Ib1 Ib2 Dash Wire and Dash Wire (Behind ( the Combination Meter)) Ib3 Ic2 Dash Wire and Dash Wire (Behind the Center Panel) Id1 Id2 Id3 Dash Wire and Dash Wire (Instrument Panel Center) Id4 Ie1 Dash Wire and Dash Wire (Behind the Glove Box) If1 Engine Wire and Engine Wire (Behind the Glove Box) Ig1 Dash Wire and Floor No.2 Wire (Right Side of Front Console) Ih1 Dash Wire and Dash Wire (Center Side of Front Console) 85 2005 LAND CRUISER (EWD601U) G ELECTRICAL WIRING ROUTING : Location of Connector Joining Wire Harness and Wire Harness : Location of Ground Points 86 2005 LAND CRUISER (EWD601U) G Connector Joining Wire Harness and Wire Harness Code BA3 BA4 BB1 BC3 BC4 Joining Wire Harness and Wire Harness (Connector Location) Rear Door LH Wire and Floor No.1 No Wire (Left Side of Center Pillar) Floor No.1 Wire and Fuel Tank Wire (Near the Fuel Tank) Rear Door RH Wire and Floor No.2 No Wire (Right Side of Center Pillar) BD2 BD3 Floor No.3 Wire and Floor No.1 Wire ((Left Rear Side Q Quarter Panel)) BD4 BF2 BH1 BH2 BI1 Frame Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember) Pillar No.1 No Wire and Back Door Upper Wire (Left Side of Back Door) Roof No.2 Wire and Floor No.2 Wire (Right Side Rear Quarter Panel) 87 2005 LAND CRUISER (EWD601U) G ELECTRICAL WIRING ROUTING : Location of Connector Joining Wire Harness and Wire Harness : Location of Splice Points 88 2005 LAND CRUISER (EWD601U) G Connector Joining Wire Harness and Wire Harness Code Joining Wire Harness and Wire Harness (Connector Location) BL1 BL3 BL4 Floor No.2 No Wire and Floor No.3 No Wire (Right Side of Rear Floor Crossmember) BL5 BP3 BP4 Pillar No No.1 Wire and Floor No No.1 Wire (Left Rear Side Quarter Panel) BQ2 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel) BR1 Roof No.3 Wire and Roof No.1 Wire (Front Side of Roof) BS1 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH) BT1 Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH) BU1 Floor No.1 Wire and Floor No.1 Wire (Near the Left Rear Suspension Support) BV1 Floor No.2 Wire and Floor No.2 Wire (Near the Right Rear Suspension Support) BW1 Floor No.2 Wire and A/C Sub Wire (Right Side Rear Quarter Panel) BX1 Frame No.4 Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember) BY1 Pillar No.1 Wire and Floor No.3 Wire (Left Rear Side Quarter Panel) BZ1 Floor No.3 Wire and Floor No.2 Wire (Right Side of Rear Floor Crossmember) 89 2005 LAND CRUISER (EWD601U) G ELECTRICAL WIRING ROUTING : Location of Connector Joining Wire Harness and Wire Harness : Location of Splice Points 90 2005 LAND CRUISER (EWD601U) G Connector Joining Wire Harness and Wire Harness BM2 BM3 Gray 2 3 5 BO2 5 BM2 BM3 BN1 BO2 BO3 Ba1 10 1 BO3 10 5 10 Gray Code BN1 Ba1 10 2 Joining Wire Harness and Wire Harness (Connector Location) Floor No No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat) Seat No.2 Wire and Front Seat LH Wire (Rear Side Under the Driver’s Seat) Floor No No.2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat) Seat No.2 Wire and Front Seat RH Wire (Rear Side Under the Front Passenger’s Seat) 91 2005 LAND CRUISER (EWD601U) HINT WIRE COLOR AND TERMINAL NUMBER In some parts of the instrumental panel wiring harness, the same wire color (i.e SB: Sky Blue) is used for all the wiring to a specific connector In order to identify the wiring, the terminal number is printed on the wiring Install the wiring to the connector position with the same terminal number Some early production Vehicles may not have these terminal numbers printed 92 2005 LAND CRUISER (EWD601U)