Corolla L4-2.4L (2AZ-FE) (2010)
Use a volt/ohmmeter with high impedance (10 kohms/V minimum) for troubleshooting of the electrical circuit.
Disconnection of Male and Female Connectors
DISCONNECTION OF MALE AND FEMALE CONNECTORS
To pull apart the connectors, pull on the connector itself, not the wire harness.
HINT: Check to see what kind of connector you are disconnecting before pulling apart.
Finding A Short Circuit
FINDING A SHORT CIRCUIT