Condition for fault identification

Test condition:

The fault is recognized when the spark duration is below a value stored in the program map.

Potential problem source(s):

• Defective spark plug
• Defect in wiring harness between ignition coil and DME
• Defective ignition coil
• Defective DME

Terminal condition: none

Voltage condition:

• Onboard electrical system voltage between 9 V and 16 V

Temperature condition:

• None

Time condition:

• None

Other conditions:

• Engine ON