Condition for fault identification

Test condition:

The fault is recognized when the signal from the knock sensors is outside the measurement range.

Potential problem source(s):

• Signal-processing error, incorrect measurement range
• Defective wiring harness
• Knock 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:

• Engine ON