Condition for fault identification

Test condition:

The fault is recognized when the fuel pressure in the high or low-pressure system falls below a value based on the program map.

Potential problem source(s):

• Tank fuel level too low
• Collateral malfunction stemming from defective fuel system

Terminal condition: none

Voltage condition:

• Onboard electrical system voltage between 9 V and 16 V

Temperature condition:

• Engine warmed to normal temp, above 80 °C

Time condition:

• None

Other conditions:

• Engine ON