Toyota Corolla Repair Manual: Engine coolant temperature circuit

Inspection procedure

Hint: if different dtcs related to different systems that have terminal e2 as the ground terminal are output simultaneously, terminal e2 may be open. Read freeze frame data using the hand-h ...

Circuit description

A thermistor is built in the engine coolant temperature sensor and changes the resistance value according to the engine coolant temperature. The structure of the sensor and connection to the ecm ...

Other materials:

Check open circuit
For the open circuit in the wire harness in fig. 1, Perform a resistance check in step (b) or a voltage check in step (c) to locate the section. Check the resistance.  Disconnect connectors a and c and measure the resistance between them. Resistance: 1 Ω or les ...

Location of the spare tire, jack and tools
1 Luggage floor cover 2 Wheel nut wrench 3 Jack handle 4 Jack attachment* 5 Jack 6 Spare tire 7 Tool tray *: The jack attachment is used when raising your vehicle with a floor jack. CAUTION ■Using the tire jack Observe the following precautions. Improper use of the tire jack may c ...

Using a Bluetooth® Phone
The hands-free system is a function that allows you to use your cellular phone without touching it. This system supports Bluetooth®. Bluetooth® is a wireless data system that allows the cellular phone to wirelessly connect to the hands-free system and make/receive calls. Before making a phon ...