Condition for fault identification

Test condition:

The fault is recognized when the voltage is less than 2.9 V in the overrun phase.

Potential problem source(s):

• Defect in wiring harness
• Oxygen sensor defective
• Catalytic converter defective

Terminal condition: none

Voltage condition:

• None

Temperature condition:

• None

Time condition:

• 4.5 sec. after overrun operation starts Other conditions:
• Engine on