Testing If Display Is Approximately - 40.0°C Audi TT 8N

1. Disconnect the Engine Coolant Temperature (ECT) Sensor G62 electrical harness connector - arrow -.
2. Using a jumper wire , connect the Engine Coolant Temperature (ECT) Sensor G62 electrical harness connector terminals 1 to 2.

Scheme 35

1. Check the value indicated on the scan tool display.

If the value jumps to approx. 140.0°C

1. End diagnosis and switch the ignition off.
2. Replace the Engine Coolant Temperature (ECT) Sensor G62. Refer to --> «19 ENGINE - COOLING SYSTEM»(ref-276269-S03261728742008010300000) .

If indication remains at approx. -40.0°C