Download Honda Civic Si 2004 Electrical Diagram Manual L4-2.0L PDF

Get 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.

MODEL COVERED:
Civic Si 2004, L4-2.0L

MANUAL CONTENTS:
1. Air Conditioning – Automatic A_C Circuit (Hybrid)
2. Air Conditioning – Heater Circuit (Except Hatchback amp Hybrid)
3. Air Conditioning – Heater Circuit (Hatchback)
4. Air Conditioning – Manual A_C Circuit (Except Hatchback amp Hybrid)
5. Air Conditioning – Manual A_C Circuit (Hatchback)
6. Anti-Lock Brakes – Except Hatchback amp Hybrid
7. Anti-Lock Brakes – Hatchback
8. Anti-Lock Brakes – Hybrid
9. Anti-Theft – Forced Entry Circuit (Except Hatchback amp Hybrid)
10. Anti-Theft – Forced Entry Circuit (Hatchback)
11. Anti-Theft – Forced Entry Circuit (Hybrid)
12. Anti-Theft – Immobilizer Circuit (Except GX amp Hybrid)
13. Anti-Theft – Immobilizer Circuit (GX)
14. Anti-Theft – Immobilizer Circuit (Hybrid)
15. Body Computer – Except Hatchback amp Hybrid
16. Body Computer – Hatchback
17. Body Computer – Hybrid
18. Computer Data Lines – Except Hatchback amp Hybrid
19. Computer Data Lines – Hatchback
20. Computer Data Lines – Hybrid
21. Cooling Fans – Except Hatchback amp Hybrid
22. Cooling Fans – Hatchback
23. Cooling Fans – Hybrid
24. Cruise Control – Except Hatchback amp Hybrid
25. Cruise Control – Hatchback
26. Cruise Control – Hybrid
27. Defogger – Rear Defogger Circuit (Coupe)
28. Defogger – Rear Defogger Circuit (Hatchback)
29. Defogger – Rear Defogger Circuit (Hybrid)
30. Defogger – Rear Defogger Circuit (Sedan)
31. Door Locks – Carlink Circuit (Except Hybrid)
32. Door Locks – Carlink Circuit (Hybrid)
33. Door Locks – Door Lock Circuit (Except Hatchback amp Hybrid)
34. Door Locks – Door Lock Circuit (Hatchback)
35. Door Locks – Door Lock Circuit (Hybrid)
36. Electronic Power Steering – Hatchback
37. Electronic Power Steering – Hybrid
38. Engine Controls
39. Exterior Lights – Back-up Lamps Circuit (Except Hatchback amp Hybrid)
40. Exterior Lights – Back-up Lamps Circuit (Hatchback)
41. Exterior Lights – Back-up Lamps Circuit (Hybrid)
42. Exterior Lights – Exterior Lamps Circuit (Except Hatchback amp Hybrid)
43. Exterior Lights – Exterior Lamps Circuit (Hatchback)
44. Exterior Lights – Exterior Lamps Circuit (Hybrid)
45. Ground Distribution – Except Hatchback amp Hybrid
46. Ground Distribution – Hatchback
47. Ground Distribution – Hybrid
48. Headlights – Except Hatchback or Hybrid W_ DRL
49. Headlights – Except Hatchback or Hybrid W_O DRL
50. Headlights – Hatchback W_ DRL
51. Headlights – Hatchback W_O DRL
52. Headlights – Hybrid W_ DRL
53. Headlights – Hybrid W_O DRL
54. Horns – Except Hybrid
55. Horns – Hybrid
56. Instrument Cluster – DX, GX
57. Instrument Cluster – EX, HX, LX
58. Instrument Cluster – Hatchback
59. Instrument Cluster – Hybrid
60. Interior Lights – Courtesy Lamps Circuit (Coupe W_ Sunroof)
61. Interior Lights – Courtesy Lamps Circuit (Hatchback)
62. Interior Lights – Courtesy Lamps Circuit (Hybrid)
63. Interior Lights – Courtesy Lamps Circuit (Sedan W_ Sunroof)
64. Interior Lights – Courtesy Lamps Circuit (W_O Sunroof)
65. Interior Lights – Instrument Illumination Circuit (Except Hybrid)
66. Interior Lights – Instrument Illumination Circuit (Hybrid)
67. Mirrors – Heated Mirrors Circuit (Except Hatchback amp Hybrid)
68. Mirrors – Heated Mirrors Circuit (Hatchback)
69. Mirrors – Heated Mirrors Circuit (Hybrid)
70. Mirrors – W_ Defogger Except Hatchback amp Hybrid
71. Mirrors – W_ Defogger Hatchback
72. Mirrors – W_ Defogger Hybrid
73. Mirrors – W_O Defogger Except Hatchback amp Hybrid
74. Mirrors – W_O Defogger Hatchback
75. Mirrors – W_O Defogger Hybrid
76. Power Distribution – Except Hybrid
77. Power Distribution – Hybrid
78. Power Tops – Except Hatchback
79. Power Tops – Hatchback
80. Power Windows – Except Hatchback amp Hybrid
81. Power Windows – Hatchback
82. Power Windows – Hybrid
83. Shift Interlock – Except Hybrid
84. Shift Interlock – Hybrid
85. Sound Systems – Coupe
86. Sound Systems – Hatchback
87. Sound Systems – Hybrid
88. Sound Systems – Sedan
89. Starting_Charging – Charging Circuit (Except Hatchback amp Hybrid)
90. Starting_Charging – Charging Circuit (Hatchback)
91. Starting_Charging – Starting Circuit (Except Hatchback amp Hybrid)
92. Starting_Charging – Starting Circuit (Hatchback)
93. Starting_Charging – Starting Circuit (Hybrid)
94. Supplemental Restraints – Except Hatchback amp Hybrid
95. Supplemental Restraints – Hatchback
96. Supplemental Restraints – Hybrid
97. Transmissions – A_T Circuit (Hybrid)
98. Transmissions – A_T Circuit (W_ CVT Except Hybrid)
99. Transmissions – A_T Circuit (W_O CVT)
100. Warning Systems – Except Hatchback amp Hybrid
101. Warning Systems – Hatchback
102. Warning Systems – Hybrid
103. Wiper_Washer – Front Wiper_Washer Circuit (Except Hatchback amp Hybrid)
104. Wiper_Washer – Front Wiper_Washer Circuit (Hatchback)
105. Wiper_Washer – Front Wiper_Washer Circuit (Hybrid)
106. Wiper_Washer – Rear Washer_Wiper Circuit
107. Body Control Systems
108. Brake Warning Indicator
109. Cargo Lamp
110. Cigarette Lighter
111. Circuit 11 Illumination (Positive)
112. Circuit 12 Illumination (Negative)
113. Circuit 13 Brake Pedal Position
114. Circuit 196 Key-In Ignition
115. Circuit 20 Tailgate Relay Control
116. Circuit 200 Hatch Latch Switch Position
117. Circuit 201 Passengers Door Switch
118. Circuit 202 Drivers Door Switch
119. Circuit 207 (Canada) Parking Brake Position
120. Circuit 207 (USA) Parking Brake Position
121. Circuit 21 Headlight Relay 1, 2
122. Circuit 331 Ground For Heater Control Sensors
123. Circuit 61 Horn Relay Control
124. Circuit D04 Power Source For ECM Control
125. Circuit Diagams
126. Circuit Diagram_001
127. Circuit Diagram_002
128. Circuit Diagram_003
129. Circuit Diagram_004
130. Circuit Diagrams_001
131. Circuit Diagrams_002
132. Circuit Diagrams_003
133. Circuit Diagrams_004
134. Circuit Diagrams_005
135. Circuit Diagrams_006
136. Circuit Diagrams_007
137. Circuit Diagrams_008
138. Circuit Diagrams_009
139. Circuit Diagrams_010
140. Circuit Diagrams_011
141. Circuit Diagrams_012
142. Circuit Diagrams_013
143. Circuit Diagrams_014
144. Circuit Diagrams_015
145. Circuit Diagrams_016
146. Circuit Diagrams_017
147. Circuit Diagrams_018
148. Circuit Diagrams_019
149. Circuit Diagrams_020
150. Circuit Diagrams_021
151. Circuit Diagrams_022
152. Circuit E09 Engine Speed Pulse
153. Circuit E93 Vehicle Speed Sensor Signal
154. Circuit F12 Fan Controls
155. Circuit F20 Sensor Ground For ECM Sensors
156. Circuit F28 Service Check Signal
157. Circuit F29 Service Check Signal
158. Circuit F55 Service Check Signal
159. Circuit Z20 Logic Ground
160. Console
161. Courtesy Lamp
162. Daytime Running Lamp
163. Diagram 10-0
164. Diagram 10-10
165. Diagram 10-11
166. Diagram 10-1a
167. Diagram 10-1b
168. Diagram 10-2
169. Diagram 10-3
170. Diagram 10-5a
171. Diagram 10-5b
172. Diagram 10-6
173. Diagram 10-7
174. Diagram 10-8a
175. Diagram 10-8b
176. Diagram 10-9a
177. Diagram 10-9b
178. Diagram 23-0
179. Diagram 23-1
180. Diagram 23-2
181. Diagram 23-3
182. Diagram 23-4
183. Diagram 23-5
184. Diagram 23-6
185. Diagram 23-7
186. Diagram 23-8
187. Diagram Set 10 (Power Distribution)
188. Diagram Set 110 (Exterior Lights)
189. Diagram Set 114 (Interior Lights)
190. Diagram Set 115 (Entry Light Control System)
191. Diagram Set 120 (Power Windows)
192. Diagram Set 122 (Moonroof)
193. Diagram Set 130 (Keyless_Power Door Locks)
194. Diagram Set 132 (Immobilizer System)
195. Diagram Set 133 ((Security Alarm System (Honda Accessory))
196. Diagram Set 14 (Ground Distribution)
197. Diagram Set 141 (Power Mirrors)
198. Diagram Set 15 (Splice and Junction Connector Details)
199. Diagram Set 150 (Audio System)
200. Diagram Set 155 (Accessory Power Socket)
201. Diagram Set 20 (Ignition System)
202. Diagram Set 21 (Starting System)
203. Diagram Set 22 (Charging System)
204. Diagram Set 23 (Fuel and Emissions)
205. Diagram Set 31 (VTEC_VTC Control System)
206. Diagram Set 34 (Cruise Control)
207. Diagram Set 40 (Horn)
208. Diagram Set 44 (ABS (Anti-Lock Brake System))
209. Diagram Set 45 (EPS (Electrical Power Steering))
210. Diagram Set 47 (SRS (Supplemental Restraint System))
211. Diagram Set 50 (Multiplex Control System)
212. Diagram Set 60 (HVAC)
213. Diagram Set 63 (Fans)
214. Diagram Set 64 (Rear Window Defogger)

www.themanualsgroup.com