Check Remote Keyless Entry Receiver

1. Turn ignition switch OFF.
2. Disconnect remote keyless entry receiver connector.
3. Check voltage between Intelligent Key unit connector and ground.
   TERMINAL VOLTAGE CHART
   
   

   Terminals			Condition	Voltage (V) (Approx.)
   (+)		(-)
   Intelligent Key unit connector	Terminal
   M32	4	Ground	Carry the Intelligent Key within the inside key antenna detection area, and then push the push-button ignition switch.	0
   			Other than the above.

   Fig 1: Checking Voltage Between Intelligent Key Unit Connector Terminal 4 And Ground

   

OK or NG 

OK: GO TO 2.

NG: Replace Intelligent Key unit.

1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit connector and remote keyless entry receiver connector.
   TERMINAL CONTINUITY CHART
   
   

   A		B		Continuity
   Intelligent Key unit connector	Terminal	Remote keyless entry receiver connector	Terminal
   M32	4	M89	3	Yes

3. Check continuity between Intelligent Key unit connector and ground.
   Fig 2: Checking Continuity Between Intelligent Key Unit Connector And Remote Keyless Entry Receiver Connector

   
   TERMINAL CONTINUITY CHART
   
   

   A		Ground	Continuity
   Intelligent Key unit connector	Terminal
   M32	4		No

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness between Intelligent Key unit and remote keyless entry receiver.

1. Replace remote keyless entry receiver.
2. Connect Intelligent Key unit and remote keyless entry receiver connector. Check function the Intelligent Key is carried into the inside key antenna detection area and the ignition switch is turned to START.

OK or NG 

OK: Remote keyless entry receiver is malfunction.

NG: Remote keyless entry receiver is OK. If its malfunction is the same malfunction that occurred before performing the Remote Keyless Entry Receiver Circuit Inspection, it is not a malfunction in the remote keyless entry receiver circuit.