FUEL DELIVERY SYSTEM
Current data
1.

Disconnect the injector connector.

2.

Monitor the state of engine starting and check if its starting is delayed at IG key "START".

■ Reference data

Fig.1) Normal current data at IG key "START"

caution

This current data is nothing but an example at certain condition. Thus, the real current data could be different from this example.

3.

IIs the displayed current data normal?

▶ Fuel delivery system is normal.

▶ If it is the following subject, check/repair folding/blocked/leak of the low fuel line(fuel tank→high pressure fuel pump) and fuel filter blocked.

• The rail pressure is unstable at idle or accelerating.

• While accelerating "Poor acceleration"/"Engine stalling" happens without the rail pressure rises.

▶ Check/repair folding/blocked/leak of the high fuel line.(high pressure fuel pump→injector)

▶ Check/repair FPRV.(high pressure pump)

▶ Check/repair RPS.

Яндекс.Метрика