1.CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1. Turn ignition switch OFF.
2. Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.

   (+) | (–) | Condition | Signal (Reference value)
   Remote keyless entry receiver
   Connector | Terminal
   M134 | 2 | Ground | During waiting. |
   When operating either button on the Intelligent Key. |

Is the inspection result normal?
YES>>GO TO 2.
NO>>GO TO 3.
2.CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1

1. Disconnect BCM connector and remote keyless entry receiver connector.
2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

   BCM | Remote keyless entry receiver | Continuity
   Connector | Terminal | Connector | Terminal
   M122 | 83 | M134 | 2 | Existed

3. Check continuity between BCM harness connector and ground.

   BCM | Ground | Continuity
   Connector | Terminal
   M122 | 83 | Not existed

Is the inspection result normal?
YES>>Replace BCM. Refer to Removal and Installation.
NO>>Repair or replace harness.
3.CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY

1. Disconnect remote keyless entry receiver connector.
2. Check voltage between remote keyless entry receiver harness connector and ground.

(+) | (–) | Voltage (V) (Approx.)
Remote keyless entry receiver
Connector | Terminal
M134 | 4 | Ground | Battery voltage

Is the inspection result normal?
YES>>GO TO 5.
NO>>GO TO 4.
4.CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

   BCM | Remote keyless entry receiver | Continuity
   Connector | Terminal | Connector | Terminal
   M122 | 103 | M134 | 4 | Existed

3. Check continuity between BCM harness connector and ground.

   BCM | Ground | Continuity
   Connector | Terminal
   M122 | 103 | Not existed

Is the inspection result normal?
YES>>Replace BCM. Refer to Removal and Installation.
NO>>Repair or replace harness.
5.CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 1

1. Disconnect BCM connector and remote keyless entry receiver connector.
2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

   BCM | Remote keyless entry receiver | Continuity
   Connector | Terminal | Connector | Terminal
   M123 | 137 | M134 | 1 | Existed

3. Check continuity between BCM harness connector and ground.

   BCM | Ground | Continuity
   Connector | Terminal
   M122 | 137 | Not existed

Is the inspection result normal?
YES>>GO TO 6.
NO>>Repair or replace harness.
6.CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 2

1. Connect BCM connector.
2. Check continuity between BCM harness connector and ground.

   BCM | Ground | Continuity
   Connector | Terminal
   M122 | 137 | Existed

Is the inspection result normal?
YES>>Replace remote keyless entry receiver. Refer to Removal and Installation.
NO>>Replace BCM. Refer to Removal and Installation.