{"product_id":"honda-civic-si-2004-electrical-diagram-manual-l4-2-0l-pdf","title":"Honda Civic Si 2004 Electrical Diagram Manual L4-2.0L PDF","description":"\u003ch1\u003eDownload Honda Civic Si 2004 Electrical Diagram Manual L4-2.0L PDF\u003c\/h1\u003e\n\u003cp\u003eGet the Honda Civic Si 2004 Electrical Diagram Manual L4-2.0L PDF, a detailed resource designed to help technicians, mechanics, and vehicle owners understand the complete electrical system. This manual includes wiring diagrams, circuit layouts, connector details, component locations, and troubleshooting information for accurate electrical repairs and maintenance. Covering the L4-2.0L engine configuration, this PDF guide helps diagnose electrical issues, repair wiring problems, and improve service efficiency for the 2004 Honda Civic Si.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eMODEL COVERED:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eCivic Si 2004, L4-2.0L\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eMANUAL CONTENTS:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e1. Air Conditioning – Automatic A_C Circuit (Hybrid)\u003cbr\u003e2. Air Conditioning – Heater Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e3. Air Conditioning – Heater Circuit (Hatchback)\u003cbr\u003e4. Air Conditioning – Manual A_C Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e5. Air Conditioning – Manual A_C Circuit (Hatchback)\u003cbr\u003e6. Anti-Lock Brakes – Except Hatchback amp Hybrid\u003cbr\u003e7. Anti-Lock Brakes – Hatchback\u003cbr\u003e8. Anti-Lock Brakes – Hybrid\u003cbr\u003e9. Anti-Theft – Forced Entry Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e10. Anti-Theft – Forced Entry Circuit (Hatchback)\u003cbr\u003e11. Anti-Theft – Forced Entry Circuit (Hybrid)\u003cbr\u003e12. Anti-Theft – Immobilizer Circuit (Except GX amp Hybrid)\u003cbr\u003e13. Anti-Theft – Immobilizer Circuit (GX)\u003cbr\u003e14. Anti-Theft – Immobilizer Circuit (Hybrid)\u003cbr\u003e15. Body Computer – Except Hatchback amp Hybrid\u003cbr\u003e16. Body Computer – Hatchback\u003cbr\u003e17. Body Computer – Hybrid\u003cbr\u003e18. Computer Data Lines – Except Hatchback amp Hybrid\u003cbr\u003e19. Computer Data Lines – Hatchback\u003cbr\u003e20. Computer Data Lines – Hybrid\u003cbr\u003e21. Cooling Fans – Except Hatchback amp Hybrid\u003cbr\u003e22. Cooling Fans – Hatchback\u003cbr\u003e23. Cooling Fans – Hybrid\u003cbr\u003e24. Cruise Control – Except Hatchback amp Hybrid\u003cbr\u003e25. Cruise Control – Hatchback\u003cbr\u003e26. Cruise Control – Hybrid\u003cbr\u003e27. Defogger – Rear Defogger Circuit (Coupe)\u003cbr\u003e28. Defogger – Rear Defogger Circuit (Hatchback)\u003cbr\u003e29. Defogger – Rear Defogger Circuit (Hybrid)\u003cbr\u003e30. Defogger – Rear Defogger Circuit (Sedan)\u003cbr\u003e31. Door Locks – Carlink Circuit (Except Hybrid)\u003cbr\u003e32. Door Locks – Carlink Circuit (Hybrid)\u003cbr\u003e33. Door Locks – Door Lock Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e34. Door Locks – Door Lock Circuit (Hatchback)\u003cbr\u003e35. Door Locks – Door Lock Circuit (Hybrid)\u003cbr\u003e36. Electronic Power Steering – Hatchback\u003cbr\u003e37. Electronic Power Steering – Hybrid\u003cbr\u003e38. Engine Controls\u003cbr\u003e39. Exterior Lights – Back-up Lamps Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e40. Exterior Lights – Back-up Lamps Circuit (Hatchback)\u003cbr\u003e41. Exterior Lights – Back-up Lamps Circuit (Hybrid)\u003cbr\u003e42. Exterior Lights – Exterior Lamps Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e43. Exterior Lights – Exterior Lamps Circuit (Hatchback)\u003cbr\u003e44. Exterior Lights – Exterior Lamps Circuit (Hybrid)\u003cbr\u003e45. Ground Distribution – Except Hatchback amp Hybrid\u003cbr\u003e46. Ground Distribution – Hatchback\u003cbr\u003e47. Ground Distribution – Hybrid\u003cbr\u003e48. Headlights – Except Hatchback or Hybrid W_ DRL\u003cbr\u003e49. Headlights – Except Hatchback or Hybrid W_O DRL\u003cbr\u003e50. Headlights – Hatchback W_ DRL\u003cbr\u003e51. Headlights – Hatchback W_O DRL\u003cbr\u003e52. Headlights – Hybrid W_ DRL\u003cbr\u003e53. Headlights – Hybrid W_O DRL\u003cbr\u003e54. Horns – Except Hybrid\u003cbr\u003e55. Horns – Hybrid\u003cbr\u003e56. Instrument Cluster – DX, GX\u003cbr\u003e57. Instrument Cluster – EX, HX, LX\u003cbr\u003e58. Instrument Cluster – Hatchback\u003cbr\u003e59. Instrument Cluster – Hybrid\u003cbr\u003e60. Interior Lights – Courtesy Lamps Circuit (Coupe W_ Sunroof)\u003cbr\u003e61. Interior Lights – Courtesy Lamps Circuit (Hatchback)\u003cbr\u003e62. Interior Lights – Courtesy Lamps Circuit (Hybrid)\u003cbr\u003e63. Interior Lights – Courtesy Lamps Circuit (Sedan W_ Sunroof)\u003cbr\u003e64. Interior Lights – Courtesy Lamps Circuit (W_O Sunroof)\u003cbr\u003e65. Interior Lights – Instrument Illumination Circuit (Except Hybrid)\u003cbr\u003e66. Interior Lights – Instrument Illumination Circuit (Hybrid)\u003cbr\u003e67. Mirrors – Heated Mirrors Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e68. Mirrors – Heated Mirrors Circuit (Hatchback)\u003cbr\u003e69. Mirrors – Heated Mirrors Circuit (Hybrid)\u003cbr\u003e70. Mirrors – W_ Defogger Except Hatchback amp Hybrid\u003cbr\u003e71. Mirrors – W_ Defogger Hatchback\u003cbr\u003e72. Mirrors – W_ Defogger Hybrid\u003cbr\u003e73. Mirrors – W_O Defogger Except Hatchback amp Hybrid\u003cbr\u003e74. Mirrors – W_O Defogger Hatchback\u003cbr\u003e75. Mirrors – W_O Defogger Hybrid\u003cbr\u003e76. Power Distribution – Except Hybrid\u003cbr\u003e77. Power Distribution – Hybrid\u003cbr\u003e78. Power Tops – Except Hatchback\u003cbr\u003e79. Power Tops – Hatchback\u003cbr\u003e80. Power Windows – Except Hatchback amp Hybrid\u003cbr\u003e81. Power Windows – Hatchback\u003cbr\u003e82. Power Windows – Hybrid\u003cbr\u003e83. Shift Interlock – Except Hybrid\u003cbr\u003e84. Shift Interlock – Hybrid\u003cbr\u003e85. Sound Systems – Coupe\u003cbr\u003e86. Sound Systems – Hatchback\u003cbr\u003e87. Sound Systems – Hybrid\u003cbr\u003e88. Sound Systems – Sedan\u003cbr\u003e89. Starting_Charging – Charging Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e90. Starting_Charging – Charging Circuit (Hatchback)\u003cbr\u003e91. Starting_Charging – Starting Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e92. Starting_Charging – Starting Circuit (Hatchback)\u003cbr\u003e93. Starting_Charging – Starting Circuit (Hybrid)\u003cbr\u003e94. Supplemental Restraints – Except Hatchback amp Hybrid\u003cbr\u003e95. Supplemental Restraints – Hatchback\u003cbr\u003e96. Supplemental Restraints – Hybrid\u003cbr\u003e97. Transmissions – A_T Circuit (Hybrid)\u003cbr\u003e98. Transmissions – A_T Circuit (W_ CVT Except Hybrid)\u003cbr\u003e99. Transmissions – A_T Circuit (W_O CVT)\u003cbr\u003e100. Warning Systems – Except Hatchback amp Hybrid\u003cbr\u003e101. Warning Systems – Hatchback\u003cbr\u003e102. Warning Systems – Hybrid\u003cbr\u003e103. Wiper_Washer – Front Wiper_Washer Circuit (Except Hatchback amp Hybrid)\u003cbr\u003e104. Wiper_Washer – Front Wiper_Washer Circuit (Hatchback)\u003cbr\u003e105. Wiper_Washer – Front Wiper_Washer Circuit (Hybrid)\u003cbr\u003e106. Wiper_Washer – Rear Washer_Wiper Circuit\u003cbr\u003e107. Body Control Systems\u003cbr\u003e108. Brake Warning Indicator\u003cbr\u003e109. Cargo Lamp\u003cbr\u003e110. Cigarette Lighter\u003cbr\u003e111. Circuit 11 Illumination (Positive)\u003cbr\u003e112. Circuit 12 Illumination (Negative)\u003cbr\u003e113. Circuit 13 Brake Pedal Position\u003cbr\u003e114. Circuit 196 Key-In Ignition\u003cbr\u003e115. Circuit 20 Tailgate Relay Control\u003cbr\u003e116. Circuit 200 Hatch Latch Switch Position\u003cbr\u003e117. Circuit 201 Passengers Door Switch\u003cbr\u003e118. Circuit 202 Drivers Door Switch\u003cbr\u003e119. Circuit 207 (Canada) Parking Brake Position\u003cbr\u003e120. Circuit 207 (USA) Parking Brake Position\u003cbr\u003e121. Circuit 21 Headlight Relay 1, 2\u003cbr\u003e122. Circuit 331 Ground For Heater Control Sensors\u003cbr\u003e123. Circuit 61 Horn Relay Control\u003cbr\u003e124. Circuit D04 Power Source For ECM Control\u003cbr\u003e125. Circuit Diagams\u003cbr\u003e126. Circuit Diagram_001\u003cbr\u003e127. Circuit Diagram_002\u003cbr\u003e128. Circuit Diagram_003\u003cbr\u003e129. Circuit Diagram_004\u003cbr\u003e130. Circuit Diagrams_001\u003cbr\u003e131. Circuit Diagrams_002\u003cbr\u003e132. Circuit Diagrams_003\u003cbr\u003e133. Circuit Diagrams_004\u003cbr\u003e134. Circuit Diagrams_005\u003cbr\u003e135. Circuit Diagrams_006\u003cbr\u003e136. Circuit Diagrams_007\u003cbr\u003e137. Circuit Diagrams_008\u003cbr\u003e138. Circuit Diagrams_009\u003cbr\u003e139. Circuit Diagrams_010\u003cbr\u003e140. Circuit Diagrams_011\u003cbr\u003e141. Circuit Diagrams_012\u003cbr\u003e142. Circuit Diagrams_013\u003cbr\u003e143. Circuit Diagrams_014\u003cbr\u003e144. Circuit Diagrams_015\u003cbr\u003e145. Circuit Diagrams_016\u003cbr\u003e146. Circuit Diagrams_017\u003cbr\u003e147. Circuit Diagrams_018\u003cbr\u003e148. Circuit Diagrams_019\u003cbr\u003e149. Circuit Diagrams_020\u003cbr\u003e150. Circuit Diagrams_021\u003cbr\u003e151. Circuit Diagrams_022\u003cbr\u003e152. Circuit E09 Engine Speed Pulse\u003cbr\u003e153. Circuit E93 Vehicle Speed Sensor Signal\u003cbr\u003e154. Circuit F12 Fan Controls\u003cbr\u003e155. Circuit F20 Sensor Ground For ECM Sensors\u003cbr\u003e156. Circuit F28 Service Check Signal\u003cbr\u003e157. Circuit F29 Service Check Signal\u003cbr\u003e158. Circuit F55 Service Check Signal\u003cbr\u003e159. Circuit Z20 Logic Ground\u003cbr\u003e160. Console\u003cbr\u003e161. Courtesy Lamp\u003cbr\u003e162. Daytime Running Lamp\u003cbr\u003e163. Diagram 10-0\u003cbr\u003e164. Diagram 10-10\u003cbr\u003e165. Diagram 10-11\u003cbr\u003e166. Diagram 10-1a\u003cbr\u003e167. Diagram 10-1b\u003cbr\u003e168. Diagram 10-2\u003cbr\u003e169. Diagram 10-3\u003cbr\u003e170. Diagram 10-5a\u003cbr\u003e171. Diagram 10-5b\u003cbr\u003e172. Diagram 10-6\u003cbr\u003e173. Diagram 10-7\u003cbr\u003e174. Diagram 10-8a\u003cbr\u003e175. Diagram 10-8b\u003cbr\u003e176. Diagram 10-9a\u003cbr\u003e177. Diagram 10-9b\u003cbr\u003e178. Diagram 23-0\u003cbr\u003e179. Diagram 23-1\u003cbr\u003e180. Diagram 23-2\u003cbr\u003e181. Diagram 23-3\u003cbr\u003e182. Diagram 23-4\u003cbr\u003e183. Diagram 23-5\u003cbr\u003e184. Diagram 23-6\u003cbr\u003e185. Diagram 23-7\u003cbr\u003e186. Diagram 23-8\u003cbr\u003e187. Diagram Set 10 (Power Distribution)\u003cbr\u003e188. Diagram Set 110 (Exterior Lights)\u003cbr\u003e189. Diagram Set 114 (Interior Lights)\u003cbr\u003e190. Diagram Set 115 (Entry Light Control System)\u003cbr\u003e191. Diagram Set 120 (Power Windows)\u003cbr\u003e192. Diagram Set 122 (Moonroof)\u003cbr\u003e193. Diagram Set 130 (Keyless_Power Door Locks)\u003cbr\u003e194. Diagram Set 132 (Immobilizer System)\u003cbr\u003e195. Diagram Set 133 ((Security Alarm System (Honda Accessory))\u003cbr\u003e196. Diagram Set 14 (Ground Distribution)\u003cbr\u003e197. Diagram Set 141 (Power Mirrors)\u003cbr\u003e198. Diagram Set 15 (Splice and Junction Connector Details)\u003cbr\u003e199. Diagram Set 150 (Audio System)\u003cbr\u003e200. Diagram Set 155 (Accessory Power Socket)\u003cbr\u003e201. Diagram Set 20 (Ignition System)\u003cbr\u003e202. Diagram Set 21 (Starting System)\u003cbr\u003e203. Diagram Set 22 (Charging System)\u003cbr\u003e204. Diagram Set 23 (Fuel and Emissions)\u003cbr\u003e205. Diagram Set 31 (VTEC_VTC Control System)\u003cbr\u003e206. Diagram Set 34 (Cruise Control)\u003cbr\u003e207. Diagram Set 40 (Horn)\u003cbr\u003e208. Diagram Set 44 (ABS (Anti-Lock Brake System))\u003cbr\u003e209. Diagram Set 45 (EPS (Electrical Power Steering))\u003cbr\u003e210. Diagram Set 47 (SRS (Supplemental Restraint System))\u003cbr\u003e211. Diagram Set 50 (Multiplex Control System)\u003cbr\u003e212. Diagram Set 60 (HVAC)\u003cbr\u003e213. Diagram Set 63 (Fans)\u003cbr\u003e214. Diagram Set 64 (Rear Window Defogger)\u003c\/p\u003e\n\u003ctable data-path-to-node=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,1,0,0\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cb data-path-to-node=\"1,1,0,0\" data-index-in-node=\"0\"\u003eDate\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,1,1,0\"\u003e2004\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,2,0,0\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cb data-path-to-node=\"1,2,0,0\" data-index-in-node=\"0\"\u003eType of Manual\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,2,1,0\"\u003eElectrical Diagrams\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,3,0,0\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cb data-path-to-node=\"1,3,0,0\" data-index-in-node=\"0\"\u003eEngine\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,3,1,0\"\u003eL4-2.0L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,4,0,0\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cb data-path-to-node=\"1,4,0,0\" data-index-in-node=\"0\"\u003eNumber of Pages\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,4,1,0\"\u003e573\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,5,0,0\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cb data-path-to-node=\"1,5,0,0\" data-index-in-node=\"0\"\u003eSize\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,5,1,0\"\u003e41.4 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,6,0,0\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cb data-path-to-node=\"1,6,0,0\" data-index-in-node=\"0\"\u003eFormat\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,6,1,0\"\u003ePDF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ewww.themanualsgroup.com\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"The Manuals Goup - PDF Manuals Download","offers":[{"title":"Default Title","offer_id":50926526234871,"sku":null,"price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3909\/4263\/files\/Honda_Civic_Si_2004_Electrical_Diagram_Manual_L4-2.0L_PDF.jpg?v=1783596638","url":"https:\/\/www.themanualsgroup.com\/products\/honda-civic-si-2004-electrical-diagram-manual-l4-2-0l-pdf","provider":"The Manuals Group","version":"1.0","type":"link"}