Overall Function Check: Notes
Use this procedure to check the overall function of the fuel level sensor function. During this check, a 1st trip DTC might not be confirmed.
WARNING:
When performing following procedure, be sure to observe the handling of the fuel. Refer to
FUEL TANK
.
TESTING CONDITION:
Before starting overall function check, preparation of draining fuel and refilling fuel is required.
WITH CONSULT-II
NOTE:
Start from step 11
, if it is possible to confirm that the fuel cannot be drained by 30l (7-7/8 US gal, 6-5/8 Imp gal) in advance.
- Prepare a fuel container and a spare hose.
- Release fuel pressure from fuel line, refer to FUEL PRESSURE RELEASE .
- Remove the fuel feed hose on the fuel level sensor unit.
- Connect a spare fuel hose where the fuel feed hose was removed.
- Turn ignition switch OFF and wait at least 10 seconds then turn ON.
- Select FUEL LEVEL SE in DATA MONITOR mode with CONSULT-II. See Figure .
- Check FUEL LEVEL SE output voltage and note it.
- Select FUEL PUMP in ACTIVE TEST mode with CONSULT-II.
- Touch ON and drain fuel approximately 30l (7-7/8 US gal, 6-5/8 Imp gal) and stop it.
- Fill fuel into the fuel tank for 30l (7-7/8 US gal, 6-5/8 Imp gal).
- Check FUEL LEVEL SE output voltage and note it.
- Check FUEL LEVEL SE output voltage and confirm whether the voltage changes more than 0.03V during step 7 to 11.
If NG, check the fuel level sensor, refer to FUEL LEVEL SENSOR UNIT CHECK .