Inspect Wireless Door Lock Control Receiver Circuit

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

Connector disconnected:

Disconnect the connector from the receiver and inspect the connector on the wire harness side.

Fig 1: Identifying Wireless Door Lock Control Receiver Terminals (Wire Harness Side)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Wireless Door Lock Control Receiver Terminal Specifications (Connector Disconnected)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the circuit is not as specified, inspect the circuits connected to other parts.

Connector connected:

Connect the wire harness side connector to the receiver and inspect the wire harness side connector from the back side, as shown.

Fig 1: Identifying Wireless Door Lock Control Receiver Terminals (Back Side)

Fig 2: Wireless Door Lock Control Receiver Terminal Specifications (Connector Connected)

If circuit is as specified, replace the receiver.

If the circuit is not as specified, inspect the circuits connected to other parts.