FUEL LEVEL SENSOR CHECK
Refer to Combination Meter, On-vehicle Service, FUEL LEVEL SENSOR CHECK .
<< C >> FUEL HIGH-PRESSURE HOSE DISCONNECTION
| CAUTION | As there will be some pressure remaining in the fuel pipe line, cover it with a shop towel to prevent fuel from spraying out. |
>> C << FUEL HIGH-PRESSURE HOSE CONNECTION
| CAUTION | After installing, slightly pull the fuel high-pressure hose and ensure that there is no disengaged fuel high-pressure hose. Also confirm that there is approximately 3 mm (0.12 inch) play at this time. |
FUEL TANK SHUT-OFF VALVE CHECK
Check that the flapper of the fuel shut-off valve opens and closes as shown in the illustration.
Scheme 35
FUEL TANK DIFFERENTIAL PRESSURE SENSOR CHECK
Requird Special Tool
- MB991658: Test Harness Set
Scheme 36
- Disconnect the fuel tank differential pressure sensor connector and connect special tool MB991658 between the terminals of the disconnected connector.
- Turn the ignition switch to "ON" position and measure the voltage between terminal 1 and ground. Standard value: 2.0 - 3.0 V