PGM-FI Main Relay Wiring Diagram (1996, 1997, 1998 1.6L Honda Civic And Civic Del Sol)

The PGM-FI Main Relay is the component that supplies 12 Volts to the fuel injection system.

Here you'll find the PGM-FI Main Relay's pin out and a simplified wiring diagram.

You can find the PGM-FI Main Relay test tutorial here:

  1. How To Test The PGM-FI Main Relay (1996-1998 1.6L Honda Civic).

APPLIES TO: This wiring diagram applies to the following vehicles:

  1. 1.6L Honda Civic CX: 1996, 1997, 1998.
  2. 1.6L Honda Civic DX: 1996, 1997, 1998.
  3. 1.6L Honda Civic EX: 1996, 1997, 1998.
  4. 1.6L Honda Civic HX: 1996, 1997, 1998.
  5. 1.6L Honda Civic LX: 1996, 1997, 1998.
  6. 1.6L Honda Civic Del Sol S: 1996, 1997.
  7. 1.6L Honda Civic Del Sol Si: 1996, 1997.
  8. 1.6L Honda Civic Del Sol VTEC: 1996, 1997.

RELATED WIRING DIAGRAMS:

  1. 1996-1998 Fuel Injector Circuit Diagram (1.6L Honda Civic).
  2. Fuel Pump Circuit Wiring Diagram (1996-1998 1.6L Honda Civic).

PGM-FI Main Relay Pin Out

PGM-FI Main Relay Pin Out (1996, 1997, 1998 1.6L Honda Civic And Civic Del Sol)
PGM-FI Main Relay Circuits
Pin Wire Color Description
1 White w/ black stripe (WHT/BLK) 12 Volts Input
2 Black (BLK) Chassis Ground (-)
3 Yellow w/ black stripe (YEL/BLK) 12 Volts Output To ECM
4 -- Empty
5 Yellow w/ green stripe (YEL/GRN) Ignition 12 Volts Input
6 Blue w/ white stripe (BLU/WHT) 12 Volts Input (Ign. Switch Start Position Only)
7 Yellow w/ green stripe (YEL/GRN) 12 Volts Output To Fuel Pump
8 Green w/ yellow stripe (GRN/YEL) Fuel Pump Control Signal

More 1.6L Honda Civic Tutorials

You can find all of the 1.6L Honda Civic articles here: Honda 1.6L Index Of Articles.

Here's a sample of the tutorials you'll find in the index:

  1. How To Test For A Blown Head Gasket (Honda 1.6L).
  2. How To Test The Alternator (1996-2000 1.6L Honda Civic).
  3. Testing Shift Control Solenoid Valves A and B (1996-2000 1.6L Honda Civic).
  4. How To Troubleshoot A No Start (Honda 1.6L).
  5. How To Test The Igniter, Ignition Coil Accord, Civic, CRV, and Odyssey (at: easyautodiagnostics.com).
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