Fuel Pump Operation Inspection

1. Remove the fuel-filler cap.
2. Switch the ignition to ON.
3. Turn the fuel pump relay from off to on using the FP PID and inspect if the operation sound is heard.
   • If no operation sounds is heard, proceed to next step.
4. Measure voltage at wiring harness side fuel pump connector terminal B

Specification 

B+ (Ignition at on) 

• If the voltage is as specified, inspect the following:
  • Fuel pump continuity
  • Fuel pump GND
  • Wiring harness between fuel pump relay terminal E and PCM terminal 1BG
  • If not as specified, inspect the following:
  • Fuel pump relay
  • Wiring harness connector (Main relay-Fuel pump relay-Fuel pump)