Wireless Door Lock Control Receiver Circuit
WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- For circuit inspection, see WIRELESS DOOR LOCK CONTROL RECEIVER CIRCUIT under CIRCUIT TESTS in BODY CONTROL SYSTEM article.
- Connector Disconnected -
Disconnect the connector from the receiver and inspect the connector on the wire harness side. See CONNECTOR IDENTIFICATION and INSPECTING WIRELESS DOOR LOCK CONTROL RECEIVER CIRCUIT (CONNECTOR DISCONNECTED)
. If the circuit is not as specified, inspect the circuit connected to other parts.INSPECTING WIRELESS DOOR LOCK CONTROL RECEIVER CIRCUIT (CONNECTOR DISCONNECTED)
Tester Connection Condition Specified Condition 1 - Ground Constant Continuity 5 - Ground Constant B+ Voltage - Connector Connected -
Connect the wire harness side connector to the receiver and inspect the wire harness side connector from the back side. See INSPECTING WIRELESS DOOR LOCK CONTROL RECEIVER CIRCUIT (CONNECTOR CONNECTED) . If the circuit is as specified, replace the receiver. If the circuit is not as specified, inspect the circuits connected to other parts.INSPECTING WIRELESS DOOR LOCK CONTROL RECEIVER CIRCUIT (CONNECTOR CONNECTED)
Tester Connection Condition Specified Condition 3 - Ground Constant B+ Voltage 2 - Ground All Doors Closed, Transmitter OFF To ON 0-6 Volts To 0 Volt