The fuel pump main relay is located under the hood, on the driver's side of the engine bay. It is a black relay with a red cap. The relay is responsible for supplying power to the fuel pump. If the relay is faulty, the fuel pump will not receive power and the engine will not start.
Cutoff Relay
The cutoff relay is located in the trunk, on the passenger's side. It is a black relay with a yellow cap. The relay is responsible for cutting off power to the fuel pump in the event of an accident. If the relay is faulty, the fuel pump will not turn off and the engine will continue to run, even after the ignition key has been turned off.
Testing the Relays
To test the fuel pump main relay, you can use a multimeter to check for continuity between the terminals. If there is no continuity, the relay is faulty and should be replaced.
To test the cutoff relay, you can use a multimeter to check for continuity between the terminals. If there is continuity, the relay is faulty and should be replaced.
Replacing the Relays
To replace the fuel pump main relay, you will need to:
1. Disconnect the negative battery terminal.
2. Remove the air intake hose.
3. Locate the relay on the driver's side of the engine bay.
4. Remove the relay by pressing the tab and pulling it out.
5. Install the new relay by pushing it into the socket.
6. Reconnect the air intake hose.
7. Reconnect the negative battery terminal.
To replace the cutoff relay, you will need to:
1. Disconnect the negative battery terminal.
2. Open the trunk.
3. Locate the relay on the passenger's side of the trunk.
4. Remove the relay by pressing the tab and pulling it out.
5. Install the new relay by pushing it into the socket.
6. Close the trunk.
7. Reconnect the negative battery terminal.