2001-2004 1.7L Honda Civic Under-Hood Fuse Box

Location and descriptions of the fuses of the under-hood fuse box for 1.7L 2001-2004 Honda Civic DX, EX, and LX.

For the 2005 Honda Civic under-hood fuse box fuse descriptions, go here: Under-Hood Fuse/Relay Box (2005 1.7L Honda Civic).

NOTE: If you need to see the under-dash fuse box illustration, go here: Under-Dash Fuse/Relay Box (2001-2005 1.7L Honda Civic).

For your viewing and printing pleasure, you can download the PDF of this page here:

  1. Under-Hood Fuse/Relay Box (2001-2004 1.7L Honda Civic) PDF.
2001-2004 Civic EX, DX, LX Under-Hood Fuses
# Amps Fuse Name/Description
1 20 Amps
  1. Condenser Fan.
  2. A/C Compressor Clutch
2 15 Amps
  1. Audio Unit.
  2. Dash Lights.
  3. Front Parking Lights.
  4. Front Side Marker Lights.
  5. Heater Control Panel.
  6. Inner Taillights.
  7. License Plate Lights
  8. Taillights
3 7.5 Amps
  1. Ceiling Light.
  2. Ignition Key Light.
  3. Spotlights.
  4. Trunk Light.
4 20 Amps
  1. Radiator Fan Motor.
5 10 Amps
  1. Turn Signal/Hazard Relay.
  2. Turn Signal Lights
6 15 Amps
  1. Crankshaft Position (CKP) Sensor.
  2. ECM/PCM (Fuel Injection Computer).
  3. Fuel Injectors.
  4. Idle Air Control (IAC) Valve.
  5. Immobilizer Control Unit.
  6. PGM-FI Main Relay 1 and 2.
  7. Top Dead Center (TDC) Sensor.
7 15 Amps
  1. Horn.
  2. Brake Lights.
  3. Brake Signals
8 20 Amps
  1. ABS Modulator Unit.
9 10 Amps
  1. Audio Unit.
  2. Data Link Connector.
  3. Gauge Assembly.
  4. Immobilizer Control Unit/Receiver.
  5. Immobilizer Indicator Light.
  6. Keyless Receiver Unit.
  7. Multiplex Control Unit.
  8. Security Control Unit.
  9. Audio Unit
10 40 Amps
  1. ABS Modulator-Control Unit
11 40 Amps
  1. Rear Window Defogger (via antenna module)
12 40 Amps
  1. Blower Motor
13 40 Amps
  1. No. 7 Fuse (Under-Dash Fuse Box).
  2. Power Window Relay
14 40 Amps
  1. No. 3 and 16 Fuses (Under-Dash Fuse Box)
15 15 Amps NOTE: 2001-2003 models:
  1. Daytime Running Lights Control Unit (Canada).
  2. High Beam Indicator Light.
  3. Left Headlight.
15 20 Amps NOTE: 2004 models:
  1. Daytime Running Lights Control Unit (Canada).
  2. High Beam Indicator Light.
  3. Left Headlight.
16 20 Amps
  1. Multiplex Control Unit.
17 15 Amps NOTE: 2001-2003 models:
  1. Daytime Running Lights Control Unit (Canada).
  2. Right Headlight
17 20 Amps NOTE: 2004 models:
  1. Daytime Running Lights Control Unit (Canada).
  2. Right Headlight
18 - -
19 80 Amps
  1. Battery.
  2. Power Distribution
20 40 Amps
  1. Ignition Switch (BAT)

2001-2004 Civic EX, DX, LX Under-Hood Relays
Letter Relay Name
A Condenser Fan Motor Relay
B Horn Relay
C Radiator Fan Motor
D A/C Compressor Relay
E Rear Window Defogger Relay
F Blower Motor Relay
G Emtpy
H Headlight Relay
2001-2004 1.7L Honda Civic Under-Hood Fuse Box 2001-2005 Honda Civic Fuse Box (1.7L)