Condition for fault identification

Test condition:

The fault is recognized when the coolant temperature sensor transmits implausible temperature data.

Potential problem source(s):

• Defect in wiring harness between DME and coolant temperature sensor
• Coolant temperature sensor defective
• 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
• Engine temperature between 15°C and 60°C