Fuel Pump Operation Inspection

CAUTION:

Connecting the wrong check connector terminal may possibly cause malfunction. Carefully connect the specified terminal only.

Short the check connector terminal F/P to body GND using a jumper wire. (See AFTER REPAIR PROCEDURE .)
Remove the fuel-filler cap.
Turn ignition switch to ON position.
Verify that the fuel pump operation sound is heard.
- If no operation sound is heard, proceed to next step.
Measure the voltage at harness side fuel pump connector terminal B.

Specification

B+ (Ignition switch at ON)

If the voltage is as specified, inspect the following:
- Fuel pump continuity.
- Fuel pump GND.
- Wiring harness between fuel pump relay and PCM terminal 95.
If not as specified, inspect the following:
- Fuel pump relay.
- Wiring harness connector (Main relay-fuel pump relay-fuel pump).