How do you test the main relay on a Honda Civic?
- To test your Honda Main Relay, first connect Pin 2 terminal on your relay to the positive terminal on your battery and the negative to Pin 1 terminal.
- Connect your positive terminal to Pin 5 of your relay and the negative terminal to Pin 3 of your relay.
How does the fuel pump relay work on a Honda Civic?
With the engine running, the ECM/PCM grounds the PGM-FI main relay and feeds current to the fuel pump. When the engine is not running and the ignition is on, the ECM/PCM cuts ground to the PGM-FI main relay which cuts current to the fuel pump. PGM-FI Main Relay 1 and 2The PGM-FI relay consists of two separate relays.
Can a 1992 Honda Civic turn over but not activate the fuel pump?
Second opinion] 1992 civic lx will turn over but will not activate fuel pump. replaced main relay, coil, igniter. after car sits for a few days, it will start. But, starting is inconsistent. Checked a…
Do you wire power to the fuel pump relay?
Do not wire power to the E1 ‘Fuel Pump Relay’ output from the ECU. This will smoke the ECU up quickly. You don’t need to touch the engine harness. Plug it into the engine, and the A and B connectors into the ECU.
Where is the fuel pump relay on a Honda Accord?
Replacing the fuel pump relay is tricky, as Honda tucked it behind the glove box. Open the glove box and support it with your knee. Find the glove box stoppers on either side of the glove box and pry them toward the glove box with a flat-head screwdriver to remove them.
With the engine running, the ECM/PCM grounds the PGM-FI main relay and feeds current to the fuel pump. When the engine is not running and the ignition is on, the ECM/PCM cuts ground to the PGM-FI main relay which cuts current to the fuel pump. PGM-FI Main Relay 1 and 2The PGM-FI relay consists of two separate relays.
Second opinion] 1992 civic lx will turn over but will not activate fuel pump. replaced main relay, coil, igniter. after car sits for a few days, it will start. But, starting is inconsistent. Checked a…
Where does the power come from on a Honda Civic?
The wire that connects to female terminal no. 1 is the white with black stripe ( WHT/BLK) wire of the connector. Terminal no. 1 gets power from fuse no. 44 of the under-hood fuse and relay box. We’ll use a multimeter to make sure that it’s getting 10 to 12 Volts DC at all times.
Why does my Honda Civic engine not start?
It’s only when the PGM-FI main relay fails completely that your 1.6L Honda Civic’s engine will not start. When the PGM-FI Main Relay fails intermittently, the engine will not start or suddenly turns off every now and then (but most of the time it starts and runs without any problems).