Condition for fault identification

Test condition:

The fault is recognized when the rail pressure drops below 1 0 bar.

Potential problem source(s):

• Defect in wiring harness
• Defective rail-pressure sensor
• High-pressure pump defective

Terminal condition: Terminal 15

Voltage condition:

• None

Temperature condition:

• None

Time condition:

• 15 sec. after engine start

Other conditions:

• none