Subaru·Impreza Wrx Sti·2008 Subaru Impreza WRX STI·Wiring
Wiring diagram

2008 Subaru Impreza WRX STI — power distribution

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Power distribution

A 25A 25A 20A 50A 50A 50A 50A 30A 50A 7.5A 120A 10A 60A E C B D 30A 15A 7.5A 10A 15A 30A F 30A 15A 15A 15A 15A MAIN FUSE BOX (M/B) HIGH HEADLIGHT RELAY HORN RELAY LOW HEADLIGHT RELAY STARTER MOTOR BATTERY REAR DEFOGGER RELAY MAIN FAN RELAY 1 RELAY HOLDER GENERATOR SECONDARY AIR PUMP RELAY SUB FAN RELAY SECONDARY AIR PUMP RELAY 1 SECONDARY AIR PUMP RELAY 2 ABS CONTROL MODULE VDC CONTROL MODULE RELAY HOLDER FUEL PUMP RELAY TAIL & ILLUMINATION RELAY ELECTRONIC THROTTLE CONTROL RELAY DCCD CM DCCD RELAY RIGHT FUSE & RELAY BLOCK (F/B) J/C B360 & F109 J/C B53 FUEL PUMP RELAY DATA LINK CONNECTOR DAYTIME RUNNING LIGHT RELAY TRANSMISSION CONTROL MODULE MAIN RELAY IG RELAY A/F OXYGEN SENSOR RELAY BODY INTEGRATED UNIT TURN SIGNAL & HAZARD MODULE POWER WINDOW RELAY KEY ILLUMI- NATION KEY WARNING SWITCH F70 2 3 F36 9 1 15 B144 3 2 6 8 5 7 5 F9 16 F9 6 7 14 10 24 23 14 4 F37 9 2 13 4 6 5 7 3 1 2 1 13 12 25 1 5 B220 B145 B186 B145 5 6 2 29 17 3 13 5 B136 2 6 B220 22 2 B279 4 16 3 B54 25 26 27 9 11 21 23 4 16 14 F109 3 39 37 B360 WHT NCA WHT WHT BLU/RED WHT GRN RED WHT BLU RED/YEL NCA NCA RED/WHT WHT/RED NCA NCA RED/WHT WHT/RED RED/YEL RED/YEL WHT WHT/RED WHT/RED BLK/WHT BLK/WHT WHT WHT/BLK WHT/BLK YEL/RED YEL/RED WHT/GRN WHT/YEL WHT/YEL WHT/RED YEL/RED YEL/RED BLK/WHT WHT WHT WHT/RED WHT/BLU WHT/RED WHT/GRN WHT/BLU WHT/RED YEL/RED YEL/RED YEL/RED WHT/RED WHT/RED WHT/BLU WHT/BLU WHT/BLK WHT/BLK WHT/BLK WHT WHT/BLU WHT WHT/BLU WHT/BLU WHT MAIN SBF FUSE FUSE 16 FUSE 3 SBF 3 FUSE SBF 2 FUSE SBF 6 FUSE SBF 1 FUSE FUSE 8 FUSE 2 SBF 8 FUSE FUSE 1 FUSE 13 FUSE 14 SBF 4 FUSE FUSE 12 FUSE 11 FUSE 15 SBF 5 FUSE SBF 7 FUSE POWER WINDOW CIRCUIT BREAKER W/ ABS W/ VDC (2.5L TURBO WRX) (2.5L TURBO WRX) (2.5L TURBO WRX) (W/ WRX) 2.5L (W/ WRX STI) (W/ WRX STI) (A/T & WRX) (LEFT REAR OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (BEHIND LEFT SIDE OF DASH) (BEHIND RIGHT SIDE OF DASH) (F109: LEFT REAR OF ENGINE COMPT) (BEHIND CENTER OF DASH) TO FUSE & RELAY BOX (F/B) (DIAGRAM 2 0F 4) TO FUSE & RELAY BOX (F/B) (DIAGRAM 2 0F 4) TO FUSE & RELAY BOX (F/B) (DIAGRAM 3 0F 4) TO LEFT FUSE & RELAY BOX (F/B) (DIAGRAM 2 0F 4) TO IGNITION SWITCH (DIAGRAM 3 0F 4) TO FUSE & RELAY BOX (F/B) (DIAGRAM 2 0F 4)
A B F E 15A 15A 15A 15A 15A 20A 20A 7.5A 15A 10A 10A 15A FUSE & RELAY BOX (F/B) LEFT FUSE & RELAY BLOCK (F/B) TRANSMISSION CONTROL MODULE J/C I97 KEYLESS ENTRY CONTROL MODULE CLOCK TRUNK ROOM LIGHT LUGGAGE ROOM LIGHT BODY INTEGRATED UNIT WIPER DEICER RELAY SEAT HEATER RELAY FRONT FOG LIGHT RELAY AUDIO STOP LIGHT SWITCH BLOWER MOTOR RELAY COMBINATION METER BODY INTEGRATED UNIT ROOM LIGHT SPOT MAP LIGHT A/C CONTROL PANEL AUDIO J/C B360 & F109 J/C B435 & B437 HAZARD SWITCH LEFT LICENSE PLATE LIGHT POCKET LIGHT REMOTE CONTROL ENGINE START CONTROL MODULE LEFT REAR COMBINATION LIGHT RIGHT LICENSE PLATE LIGHT LEFT LICENSE PLATE LIGHT AT SELECT LEVEL ILLUMINATION LIGHT LEFT FRONT CLEARANCE LIGHT GLOVE BOX ILLUMINATION LIGHT RIGHT FRONT CLEARANCE LIGHT ILLUMINATION CONTROL MODULE CLOCK RIGHT REAR COMBINATION LIGHT TAIL & ILLUMI- NATION RELAY 20 6 B159 6 B158 4 2 3 B225 13 I5 7 2 1 15 3 1 23 4 10 9 13 I5 B54 10 B158 B52 B159 B52 B158 B52 R168 R168 B152 1 25 37 1 3 1 4 33 34 I84 22 21 I5 4 4 B225 2 6 I87 10 1 3 2 I5 11 B52 5 10 12 R168 1 I87 1 I85 37 1 B435 1 17 B52 4 21 B360 7 1 F109 2 B437 2 1 2 4 2 1 1 1 1 4 4 6 6 1 7 7 15 18 B281 RED BLU BLK/WHT BLU/RED BLU/RED BLU/RED BLK/GRN BLK/YEL RED/BLU GRN/BLU BLU/WHT BLU/BLK WHT/BLU BLU/RED WHT/GRN BLK/YEL BLK/YEL BLK/YEL BLU/BLK WHT/GRN BLU/RED BLU/RED BLU/RED BLU/RED BLU/RED LT GRN LT GRN LT GRN LT GRN LT GRN BLU/RED BLU/RED BLU/RED VIO BLK/WHT BLK/WHT VIO BLK/WHT VIO VIO BLK/WHT BLK/BLU GRN/YEL GRN/YEL VIO VIO VIO VIO VIO VIO BLK/WHT BLK/WHT BLK/WHT BLK/WHT BLK/WHT BLK/BLU BLK/GRN GRN/YEL GRN/YEL BLK/WHT BLK/YEL FUSE 10 FUSE 27 FUSE 8 FUSE 29 FUSE 1 FUSE 9 FUSE 3 FUSE 28 FUSE 17 FWD FUSE 15 FUSE 14 FUSE 16 (WRX) (NOT USED) (NOT USED) SEDAN WAGON (WAGON) (SEDAN) (NOT USED) (NOT USED) (AUTOMATIC A/C) (MANUAL A/C) (W/ NAVIGATION) (W/O NAVIGATION) SEDAN WAGON (WAGON) (SEDAN) (WAGON) (SEDAN) GB-11 (BEHIND LEFT SIDE OF DASH) (BEHIND LEFT SIDE OF DASH) (HO-TURBO: UNDER CENTER CONSOLE) (LEFT REAR OF ENGINE COMPT) (BEHIND LEFT SIDE OF DASH) FROM MAIN FUSE BOX (M/B) (DIAGRAM OF 1 OF 4) FROM MAIN FUSE BOX (M/B) (DIAGRAM OF 1 OF 4) FROM MAIN FUSE BOX (M/B) (DIAGRAM OF 1 OF 4) FROM MAIN FUSE BOX (M/B) (DIAGRAM OF 1 OF 4)
1 2 1 2 IG1 START C OFF ST1 ACC START OFF ST2 IG2 ON ACC OFF START ON ACC ACC ON OFF ACC START ON 15A D J H 10A 15A 20A 7.5A 15A 10A G 7.5A 7.5A 10A 30A 15A LEFT FUSE & RELAY BLOCK (F/B) STARTER RELAY FRONT WASHER MOTOR J/C I100 & I99 REAR WIPER MOTOR REAR WASHER MOTOR COMPASS MIRROR REMOTE CONTROL MIRROR SWITCH IMPACT SENSOR AIR MIX DOOR ACTUATOR COMBINATION METER BODY INTEGRATED UNIT MODE DOOR ACTUATOR A/C CONTROL PANEL TPM CONTROL MODULE SEAT HEATER RELAY BODY INTEGRATED UNIT FUSE & RELAY BOX (F/B) J/C B438, B440, B442, B443 & B445 TURN SIGNAL & HAZARD MODULE CLOCK AUDIO CLUTCH SWITCH ECM BACK UP LIGHT SWITCH STOP LIGHT & BRAKE SWITCH FRONT WIPER MOTOR COMBINATION SWITCH FRONT WIPER MOTOR BODY INTEGRATED UNIT TPM CONTROL MODULE NAVIGATION UNIT DATA LINK CONNECTOR IMPACT SENSOR INHIBITOR SWITCH 1 3 2 6 4 5 4 B225 6 B225 2 8 B159 9 7 3 1 R168 19 14 R168 B152 I5 6 I5 10 19 B52 3 2 2 2 8 B52 5 B158 R168 11 21 B279 1 1 I100 3 39 3 6 3 I99 B52 9 16 B152 I5 6 8 B52 18 R168 5 8 7 B152 I5 I5 4 1 31 6 1 4 B159 B52 7 17 I5 1 2 1 1 1 B445 1 1 1 B440 5 5 16 1 1 3 1 1 B136 25 7 B280 8 B443 B441 B438 3 9 10 15 17 2 B442 B280 GRN WHT BLU YEL YEL YEL YEL/RED GRN YEL YEL/GRN YEL/GRN YEL/GRN YEL/GRN YEL/WHT YEL/BLU YEL/BLU YEL/BLU WHT/BLU WHT/BLU GRN WHT/BLU WHT/BLU WHT/BLK WHT/RED YEL/GRN BLK BLK BLK BLK BLU GRN/ WHT) NCA (OR GRN/ BLU GRN/ BLK YEL GRN/YEL GRN/YEL (OR RED/ WHT/BLK GRN/YEL GRN/YEL GRN/ YEL GRN/YEL YEL/RED WHT/BLK GRY/RED YEL/BLK YEL/BLK GRN/BLU GRN/BLK GRN/YEL GRN/YEL GRN/YEL BLK YEL/RED GRY/RED YEL/BLK YEL/RED YEL/RED NCA WHT/BLU WHT/BLU WHT/BLU WHT/BLU WHT/BLU WHT/BLU WHT/BLU IGNITION SWITCH ACCESSORY RELAY FUSE 7 FUSE 6 FUSE 13 FUSE 20 FUSE 23 FRONT ACCESSORY POWER SUPPLY SOCKET REAR ACCESSORY POWER SUPPLY SOCKET IG2 RELAY FUSE 31 FUSE 30 FUSE 24 FUSE 11 FUSE 4 FUSE 18 (WAGON) (AUTOMATIC A/C) (NOT USED) (NOT USED) WRX STI & WRX M/T (WAGON) WRX A/T (SEDAN) (WRX STI) (WRX) (WAGON) (SEDAN) W/O NAVIGATION W/ NAVIGATION (M/T) GB-7 GB-12 GB-5 (BEHIND LEFT SIDE OF DASH) (BEHIND RIGHT SIDE OF DASH) (NEAR RIGHT "C" PILLAR) (HO-TURBO: UNDER CENTER OF DASH) (BEHIND LEFT SIDE OF DASH) (BEHIND CENTER OF DASH) FROM MAIN FUSE BOX (M/B) (DIAGRAM OF 1 OF 4) FROM MAIN FUSE BOX (M/B) (DIAGRAM OF 1 OF 4) TO FUSE & RELAY BOX (F/B) (DIAGRAM 4 0F 4) TO FUSE & RELAY BOX (F/B) (DIAGRAM 4 0F 4) TO FUSE 5 (DIAGRAM 4 OF 4)
7.5A 15A 15A G 10A H J 15A 7.5A 7.5A FUSE & RELAY BOX (F/B) J/C B53 OCCUPANT DETECTION CONTROL MODULE AIR BAG CONTROL MODULE DCCD RELAY DCCD CM TCM CLOCK COMBINATION METER ABS CONTROL MODULE VDC CONTROL MODULE YAW RATE & LATERAL G SENSOR STEERING ANGLE SENSOR REAR VEHICLE SPEED SENSOR IGNITION COIL 3 IGNITION COIL 2 ECM IGNITION COIL 4 IGNITION COIL 1 FUEL PUMP RELAY BODY INTEGRATED UNIT MAIN FUSE BOX (M/B) REAR DEFOGGER RELAY MAIN FAN RELAY J/C F109 & B360 MAIN FAN RELAY 2 SUB FAN RELAY 2 POWER WINDOW RELAY CLUTCH SWITCH A/C CONTROL PANEL STARTER RELAY PRESSURE SWITCH INTAKE DOOR ACTUATOR ECM A/C RELAY BLOWER MOTOR RELAY RELAY HOLDER 3 B152 2 B162 2 AB35 B52 24 1 AB35 B162 1 8 I5 20 21 9 11 27 1 4 28 18 3 3 3 3 19 B135 15 1 B280 1 3 B54 2 8 2 3 B159 1 11 B52 3 I5 4 B186 B143 19 11 2 1 B152 15 1 F109 9 10 1 14 13 20 32 1 9 2 11 1 32 B136 B360 F35 GRN/YEL GRN/YEL RED GRN/RED GRN/RED GRN/RED BRN/WHT GRN/YEL GRN/YEL GRN/YEL YEL GRN/RED BRN/WHT (OR RED) BRN/WHT (OR RED) BRN/WHT (OR RED) BRN/WHT (OR RED) BRN/WHT GRN/RED (OR RED) GRN/RED GRN/RED GRN/YEL GRN/YEL GRN/YEL GRN/YEL GRN/RED GRN/RED RED/BLK GRN/RED GRN/RED BRN/WHT BRN/WHT GRN/RED GRN/RED BLU GRN/ORG GRN/BLK GRN/ORG GRN/BLK GRN/ORG GRN/ORG GRN/BLK GRN/ORG WHT/BLU WHT/BLU WHT/BLU GRN/BLK GRN/ORG GRN/BLU GRN/ORG GRN/ORG GRN/ORG GRN/ORG WHT/BLU WHT/BLU WHT/BLU (OR BLU/WHT) GRN/BLK WHT/RED FUSE 5 FUSE 12 FUSE 33 FUSE 25 FUSE 21 FUSE 26 FUSE 22 (NOT USED) W/ ABS W/ VDC (W/ WRX STI) (W/ WRX STI) (W/ WRX) (2.5L TURBO) (AUTOMATIC A/C) (MANUAL A/C) (M/T) (M/T) (BEHIND CENTER OF DASH) (LEFT REAR OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) FROM IG2 RELAY (DIAGRAM 3 OF 4) FROM IGNITION SWITCH (DIAGRAM 3 OF 4) FROM IGNITION SWITCH (DIAGRAM 3 OF 4)