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).