Checking The Connector

Check the connector and terminals on the engine coolant temperature (ECT) sensor. Check for contact resistance. Check for oxidation.

Remedy as necessary.

Other information 

• see ENGINE COOLANT TEMPERATURE SENSOR (ECT)
• see CONTENTS

Fig 1: Identifying 2-Bit Connector

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Engine Coolant Temperature (ECT) Sensor

Courtesy of VOLVO CARS CORPORATION

• Continue 

  Refer to VERIFICATION