Fault description

The diagnosis monitors the rise in coolant temperature at the engine outlet.

Malfunction monitoring conditions

The fault is detected if the coolant temperature during warm-up deviates from the calculated temperature.

N20 -F30 -US, N20 -F30 -EU:

The diagnosis monitors the rise in coolant temperature at the engine outlet.

Malfunction monitoring conditions

The fault is detected if the coolant temperature during warm-up deviates from the calculated temperature.