Condition for fault identification

Test condition:

The fault is recognized when the voltage exceeds 0.151 V during operation on overrun.

Potential problem source(s):

• Oxygen sensor too cold during overrun operation
• Defective wiring harness
• Oxygen sensor faulty

Terminal condition: none

Voltage condition:

• None

Temperature condition:

• Engine temperature > 85 °C

Time condition:

• None

Other conditions:

• Engine on