Condition for fault identification

Test condition:

The fault is recognized when an interference factor affecting the crankshaft sensor signal is detected.

Potential problem source(s):

• Defect in wiring harness between DME and crankshaft sensor
• Oscillation in reluctor ring (for instance, when starter engages)
• Reluctor ring contaminated or defective
• Crankshaft sensor defective

Terminal condition: none

Voltage condition:

• Onboard electrical system voltage between 9 V and 16 V

Temperature condition:

• None

Time condition:

• None

Other conditions:

• Terminal 50 (starter) or,
• engine on, with engine speed > 500 RPM