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Home >> Audi >> 2007 >> A3 Base, Automatic DCT >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> 2.0L - Generic Scan Tool - Engine Code(S): BPY >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Engine Coolant Temperature Sensor, Checking >> Testing if display is approx. - 40.0 °C
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Testing if display is approx. - 40.0 °C

-- Disconnect the Engine Coolant Temperature (ECT) Sensor -G62- electrical harness connector -arrow-.

Fig 1: Identifying Engine Coolant Temperature (ECT) Sensor G62 Electrical Harness Connector
GWWM24-0546Courtesy of AUDI OF AMERICA, LLC

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

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

Fig 2: 2-Pin Electrical Connector & Terminals
GWWA28-0040Courtesy of AUDI OF AMERICA, LLC

If the value jumps to approx. 140.0 °C

-- End diagnosis and switch the ignition off.

-- Replace the Engine Coolant Temperature (ECT) Sensor - G62-. Refer to Repair information.

If indication remains at approx. -40.0 °C:

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